AC Reggiana 1919's dominant 100% implied probability in their Serie B home clash against Carrarese Calcio stems from the match's completion on April 12, 2026, at Mapei Stadium-Città del Tricolore, where Reggiana secured victory per final result reports, reflecting traders' rapid adjustment to the official outcome after 90 minutes plus stoppage time. Key factors include Reggiana's unbeaten record in the last 10 head-to-heads (4 wins, 6 draws), home advantage, and lineup stability under coach Pierpaolo Bisoli despite suspensions like Alessandro Tripaldelli, contrasting Carrarese's mid-table position (9th) and recent scoring form overshadowed by historical struggles. Realistic challenges, such as a late VAR overturn or official protest altering the result, remain highly improbable given league resolution rules.
基於Polymarket數據的AI實驗性摘要。這不是交易建議，也不影響該市場的結算方式。 · 更新於所有體育賽事
MLB
121
UFC
30
全部
UEL
Club Friendlies
Eredivisie
MLS
Chinese Super League
2. Bundesliga
J1 League
Brasileirão Série A
Allsvenskan
Australia Cup
Eliteserien
Veikkausliiga
K League 2
Leagues Cup
Danish Superliga
J2 League
Primeira Liga
Ukrainian Premier League
Swiss Super League
Brasileirão Série B
China League One
K League 1
Uruguayan Primera División
Eerste Divisie
Belgium Pro League
Liga MX
Scottish Premiership
UEFA Conference League
UCL
LaLiga
Austria Bundesliga
Ekstraklasa
Categoría Primera A
Primera Nacional
NWSL
Women's Champions League
Liga de Primera
USL League One
Virslīga
Bolivian Primera División
OBOS-ligaen
USL Championship
Copa Sudamericana
Chance Liga
efbet Liga
Besta deild karla
Kazakhstan Premier League
Serbian SuperLiga
Superettan
LigaPro Serie A
League of Ireland Premier Division
EFL Championship
Primera B (Chile)
Copa Libertadores
SuperLiga
Brasileirão Série C
Prva Liga
Niké liga
Copa do Brasil
Categoría Primera B
Turkey 1. Lig
Scotland League Cup
ÖFB Cup
DFB-Pokal
Liga FPD
Slovenia PrvaLiga
Coppa Italia
Ligue 2
Liga Nacional de Guatemala
Premier League
NB I
Premium Liiga
A Lyga
LaLiga2
Liga 1
Uzbekistan Super League
Ligue 1
Saudi Pro League
National League
TFF Süper Kupa
Serie A
Süper Lig
League One
Greek Cup
League Two
Bundesliga
Liga Profesional de Fútbol
EFL CUP
King Cup
Scottish Cup
Venezuelan Primera División
Erovnuli Liga
Betri deildin
Challenger Pro League
Copa Argentina
Serie B
Egyptian Premier League
ASEAN Championship
冰球
4
自行車
3
Poker
2
國際象棋
7
匹克球
4
電競
In the upcoming game, scheduled for April 12, 2026
If AC Reggiana 1919 wins, this market will resolve to "Yes".
Otherwise, this market will resolve to "No".
If the game is postponed, this market will remain open until the game has been completed.
If the game is canceled entirely, with no make-up game, this market will resolve "No".
This market refers only to the outcome within the first 90 minutes of regular play plus stoppage time.
The primary resolution source for this market is the official statistics of the event as recognized by the governing body or event organizers. However, if the governing body or event organizers have not published final match statistics within 2 hours after the event's conclusion, a consensus of credible reporting may be used instead.In the upcoming game, scheduled for April 12, 2026
If the game ends in a draw, this market will resolve to "Yes".
Otherwise, this market will resolve to "No".
If the game is postponed, this market will remain open until the game has been completed.
If the game is canceled entirely, with no make-up game, this market will resolve to "Yes".
This market refers only to the outcome within the first 90 minutes of regular play plus stoppage time.
The primary resolution source for this market is the official statistics of the event as recognized by the governing body or event organizers. However, if the governing body or event organizers have not published final match statistics within 2 hours after the event's conclusion, a consensus of credible reporting may be used instead.In the upcoming Serie B game, scheduled for April 12 at 1:30 PM ET:
This market will resolve to "AC Reggiana 1919" if AC Reggiana 1919 win the game by 2 or more goals.
Otherwise, this market will resolve to "Carrarese Calcio".
If the game is postponed, this market will remain open until the game has been completed. If the game is canceled entirely, with no make-up game, this market will resolve 50–50.
This market will resolve according to the official final score published on legaserieb.it. This market refers only to the outcome within the first 90 minutes of regular play plus stoppage time.
The primary resolution source for this market is the official statistics of the event as recognized by the governing body or event organizers. However, if the governing body or event organizers have not published final match statistics within 2 hours after the event's conclusion, a consensus of credible reporting may be used instead.In the upcoming Serie B game, scheduled for April 12 at 1:30 PM ET:
This market will resolve to "Carrarese Calcio" if Carrarese Calcio win the game by 2 or more goals.
Otherwise, this market will resolve to "AC Reggiana 1919".
If the game is postponed, this market will remain open until the game has been completed. If the game is canceled entirely, with no make-up game, this market will resolve 50–50.
This market will resolve according to the official final score published on legaserieb.it. This market refers only to the outcome within the first 90 minutes of regular play plus stoppage time.
The primary resolution source for this market is the official statistics of the event as recognized by the governing body or event organizers. However, if the governing body or event organizers have not published final match statistics within 2 hours after the event's conclusion, a consensus of credible reporting may be used instead.In the upcoming Serie B game, scheduled for April 12 at 1:30 PM ET:
This market will resolve to "AC Reggiana 1919" if AC Reggiana 1919 win the game by 3 or more goals.
Otherwise, this market will resolve to "Carrarese Calcio".
If the game is postponed, this market will remain open until the game has been completed. If the game is canceled entirely, with no make-up game, this market will resolve 50–50.
This market will resolve according to the official final score published on legaserieb.it. This market refers only to the outcome within the first 90 minutes of regular play plus stoppage time.
The primary resolution source for this market is the official statistics of the event as recognized by the governing body or event organizers. However, if the governing body or event organizers have not published final match statistics within 2 hours after the event's conclusion, a consensus of credible reporting may be used instead.In the upcoming Serie B game, scheduled for April 12 at 1:30 PM ET:
This market will resolve to "Carrarese Calcio" if Carrarese Calcio win the game by 3 or more goals.
Otherwise, this market will resolve to "AC Reggiana 1919".
If the game is postponed, this market will remain open until the game has been completed. If the game is canceled entirely, with no make-up game, this market will resolve 50–50.
This market will resolve according to the official final score published on legaserieb.it. This market refers only to the outcome within the first 90 minutes of regular play plus stoppage time.
The primary resolution source for this market is the official statistics of the event as recognized by the governing body or event organizers. However, if the governing body or event organizers have not published final match statistics within 2 hours after the event's conclusion, a consensus of credible reporting may be used instead.In the upcoming game, scheduled for April 12, 2026
If Carrarese Calcio wins, this market will resolve to "Yes".
Otherwise, this market will resolve to "No".
If the game is postponed, this market will remain open until the game has been completed.
If the game is canceled entirely, with no make-up game, this market will resolve "No".
This market refers only to the outcome within the first 90 minutes of regular play plus stoppage time.
The primary resolution source for this market is the official statistics of the event as recognized by the governing body or event organizers. However, if the governing body or event organizers have not published final match statistics within 2 hours after the event's conclusion, a consensus of credible reporting may be used instead.In the upcoming Serie B game between AC Reggiana 1919 and Carrarese Calcio, scheduled for April 12 at 1:30 PM ET:
This market will resolve to "Over" if AC Reggiana 1919 and Carrarese Calcio combine to score 2 or more goals in this game.
If the combined total is less than 2, this market will resolve to "Under".
If the game is postponed, this market will remain open until the game has been completed. If the game is canceled entirely, with no make-up game, this market will resolve 50–50.
If the game is started but not completed, this market will resolve according to the official final score published on legaserieb.it. This market refers only to the outcome within the first 90 minutes of regular play plus stoppage time.
The primary resolution source for this market is the official statistics of the event as recognized by the governing body or event organizers. However, if the governing body or event organizers have not published final match statistics within 2 hours after the event's conclusion, a consensus of credible reporting may be used instead.In the upcoming Serie B game between AC Reggiana 1919 and Carrarese Calcio, scheduled for April 12 at 1:30 PM ET:
This market will resolve to "Over" if AC Reggiana 1919 and Carrarese Calcio combine to score 3 or more goals in this game.
If the combined total is less than 3, this market will resolve to "Under".
If the game is postponed, this market will remain open until the game has been completed. If the game is canceled entirely, with no make-up game, this market will resolve 50–50.
If the game is started but not completed, this market will resolve according to the official final score published on legaserieb.it. This market refers only to the outcome within the first 90 minutes of regular play plus stoppage time.
The primary resolution source for this market is the official statistics of the event as recognized by the governing body or event organizers. However, if the governing body or event organizers have not published final match statistics within 2 hours after the event's conclusion, a consensus of credible reporting may be used instead.In the upcoming Serie B game between AC Reggiana 1919 and Carrarese Calcio, scheduled for April 12 at 1:30 PM ET:
This market will resolve to "Over" if AC Reggiana 1919 and Carrarese Calcio combine to score 4 or more goals in this game.
If the combined total is less than 4, this market will resolve to "Under".
If the game is postponed, this market will remain open until the game has been completed. If the game is canceled entirely, with no make-up game, this market will resolve 50–50.
If the game is started but not completed, this market will resolve according to the official final score published on legaserieb.it. This market refers only to the outcome within the first 90 minutes of regular play plus stoppage time.
The primary resolution source for this market is the official statistics of the event as recognized by the governing body or event organizers. However, if the governing body or event organizers have not published final match statistics within 2 hours after the event's conclusion, a consensus of credible reporting may be used instead.In the upcoming Serie B game between AC Reggiana 1919 and Carrarese Calcio, scheduled for April 12 at 1:30 PM ET:
This market will resolve to "Over" if AC Reggiana 1919 and Carrarese Calcio combine to score 5 or more goals in this game.
If the combined total is less than 5, this market will resolve to "Under".
If the game is postponed, this market will remain open until the game has been completed. If the game is canceled entirely, with no make-up game, this market will resolve 50–50.
If the game is started but not completed, this market will resolve according to the official final score published on legaserieb.it. This market refers only to the outcome within the first 90 minutes of regular play plus stoppage time.
The primary resolution source for this market is the official statistics of the event as recognized by the governing body or event organizers. However, if the governing body or event organizers have not published final match statistics within 2 hours after the event's conclusion, a consensus of credible reporting may be used instead.In the upcoming Serie B game between AC Reggiana 1919 and Carrarese Calcio, scheduled for April 12 at 1:30 PM ET:
This market will resolve to "Yes" if both AC Reggiana 1919 and Carrarese Calcio each score at least one goal during the game.
This market will resolve to "No" if either team fails to score (i.e., if one or both teams finish with zero goals).
If the game is postponed, this market will remain open until the game has been completed. If the game is canceled entirely, with no make-up game, this market will resolve 50–50.
If the game is started but not completed, this market will resolve according to the official final score published on legaserieb.it. This market refers only to the outcome within the first 90 minutes of regular play plus stoppage time.
The primary resolution source for this market is the official statistics of the event as recognized by the governing body or event organizers. However, if the governing body or event organizers have not published final match statistics within 2 hours after the event's conclusion, a consensus of credible reporting may be used instead.AC Reggiana 1919's dominant 100% implied probability in their Serie B home clash against Carrarese Calcio stems from the match's completion on April 12, 2026, at Mapei Stadium-Città del Tricolore, where Reggiana secured victory per final result reports, reflecting traders' rapid adjustment to the official outcome after 90 minutes plus stoppage time. Key factors include Reggiana's unbeaten record in the last 10 head-to-heads (4 wins, 6 draws), home advantage, and lineup stability under coach Pierpaolo Bisoli despite suspensions like Alessandro Tripaldelli, contrasting Carrarese's mid-table position (9th) and recent scoring form overshadowed by historical struggles. Realistic challenges, such as a late VAR overturn or official protest altering the result, remain highly improbable given league resolution rules.
In the upcoming game, scheduled for April 12, 2026
If AC Reggiana 1919 wins, this market will resolve to "Yes".
Otherwise, this market will resolve to "No".
If the game is postponed, this market will remain open until the game has been completed.
If the game is canceled entirely, with no make-up game, this market will resolve "No".
This market refers only to the outcome within the first 90 minutes of regular play plus stoppage time.
The primary resolution source for this market is the official statistics of the event as recognized by the governing body or event organizers. However, if the governing body or event organizers have not published final match statistics within 2 hours after the event's conclusion, a consensus of credible reporting may be used instead.
If AC Reggiana 1919 wins, this market will resolve to "Yes".
Otherwise, this market will resolve to "No".
If the game is postponed, this market will remain open until the game has been completed.
If the game is canceled entirely, with no make-up game, this market will resolve "No".
This market refers only to the outcome within the first 90 minutes of regular play plus stoppage time.
The primary resolution source for this market is the official statistics of the event as recognized by the governing body or event organizers. However, if the governing body or event organizers have not published final match statistics within 2 hours after the event's conclusion, a consensus of credible reporting may be used instead.
市場開放時間： Mar 30, 2026, 4:02 AM ET
交易量
$37,542結束日期
2026-04-12市場開放時間
Mar 30, 2026, 4:02 AM ETResolver
0x69c47De9D...In the upcoming game, scheduled for April 12, 2026
If AC Reggiana 1919 wins, this market will resolve to "Yes".
Otherwise, this market will resolve to "No".
If the game is postponed, this market will remain open until the game has been completed.
If the game is canceled entirely, with no make-up game, this market will resolve "No".
This market refers only to the outcome within the first 90 minutes of regular play plus stoppage time.
The primary resolution source for this market is the official statistics of the event as recognized by the governing body or event organizers. However, if the governing body or event organizers have not published final match statistics within 2 hours after the event's conclusion, a consensus of credible reporting may be used instead.In the upcoming game, scheduled for April 12, 2026
If the game ends in a draw, this market will resolve to "Yes".
Otherwise, this market will resolve to "No".
If the game is postponed, this market will remain open until the game has been completed.
If the game is canceled entirely, with no make-up game, this market will resolve to "Yes".
This market refers only to the outcome within the first 90 minutes of regular play plus stoppage time.
The primary resolution source for this market is the official statistics of the event as recognized by the governing body or event organizers. However, if the governing body or event organizers have not published final match statistics within 2 hours after the event's conclusion, a consensus of credible reporting may be used instead.In the upcoming Serie B game, scheduled for April 12 at 1:30 PM ET:
This market will resolve to "AC Reggiana 1919" if AC Reggiana 1919 win the game by 2 or more goals.
Otherwise, this market will resolve to "Carrarese Calcio".
If the game is postponed, this market will remain open until the game has been completed. If the game is canceled entirely, with no make-up game, this market will resolve 50–50.
This market will resolve according to the official final score published on legaserieb.it. This market refers only to the outcome within the first 90 minutes of regular play plus stoppage time.
The primary resolution source for this market is the official statistics of the event as recognized by the governing body or event organizers. However, if the governing body or event organizers have not published final match statistics within 2 hours after the event's conclusion, a consensus of credible reporting may be used instead.In the upcoming Serie B game, scheduled for April 12 at 1:30 PM ET:
This market will resolve to "Carrarese Calcio" if Carrarese Calcio win the game by 2 or more goals.
Otherwise, this market will resolve to "AC Reggiana 1919".
If the game is postponed, this market will remain open until the game has been completed. If the game is canceled entirely, with no make-up game, this market will resolve 50–50.
This market will resolve according to the official final score published on legaserieb.it. This market refers only to the outcome within the first 90 minutes of regular play plus stoppage time.
The primary resolution source for this market is the official statistics of the event as recognized by the governing body or event organizers. However, if the governing body or event organizers have not published final match statistics within 2 hours after the event's conclusion, a consensus of credible reporting may be used instead.In the upcoming Serie B game, scheduled for April 12 at 1:30 PM ET:
This market will resolve to "AC Reggiana 1919" if AC Reggiana 1919 win the game by 3 or more goals.
Otherwise, this market will resolve to "Carrarese Calcio".
If the game is postponed, this market will remain open until the game has been completed. If the game is canceled entirely, with no make-up game, this market will resolve 50–50.
This market will resolve according to the official final score published on legaserieb.it. This market refers only to the outcome within the first 90 minutes of regular play plus stoppage time.
The primary resolution source for this market is the official statistics of the event as recognized by the governing body or event organizers. However, if the governing body or event organizers have not published final match statistics within 2 hours after the event's conclusion, a consensus of credible reporting may be used instead.In the upcoming Serie B game, scheduled for April 12 at 1:30 PM ET:
This market will resolve to "Carrarese Calcio" if Carrarese Calcio win the game by 3 or more goals.
Otherwise, this market will resolve to "AC Reggiana 1919".
If the game is postponed, this market will remain open until the game has been completed. If the game is canceled entirely, with no make-up game, this market will resolve 50–50.
This market will resolve according to the official final score published on legaserieb.it. This market refers only to the outcome within the first 90 minutes of regular play plus stoppage time.
The primary resolution source for this market is the official statistics of the event as recognized by the governing body or event organizers. However, if the governing body or event organizers have not published final match statistics within 2 hours after the event's conclusion, a consensus of credible reporting may be used instead.In the upcoming game, scheduled for April 12, 2026
If Carrarese Calcio wins, this market will resolve to "Yes".
Otherwise, this market will resolve to "No".
If the game is postponed, this market will remain open until the game has been completed.
If the game is canceled entirely, with no make-up game, this market will resolve "No".
This market refers only to the outcome within the first 90 minutes of regular play plus stoppage time.
The primary resolution source for this market is the official statistics of the event as recognized by the governing body or event organizers. However, if the governing body or event organizers have not published final match statistics within 2 hours after the event's conclusion, a consensus of credible reporting may be used instead.In the upcoming Serie B game between AC Reggiana 1919 and Carrarese Calcio, scheduled for April 12 at 1:30 PM ET:
This market will resolve to "Over" if AC Reggiana 1919 and Carrarese Calcio combine to score 2 or more goals in this game.
If the combined total is less than 2, this market will resolve to "Under".
If the game is postponed, this market will remain open until the game has been completed. If the game is canceled entirely, with no make-up game, this market will resolve 50–50.
If the game is started but not completed, this market will resolve according to the official final score published on legaserieb.it. This market refers only to the outcome within the first 90 minutes of regular play plus stoppage time.
The primary resolution source for this market is the official statistics of the event as recognized by the governing body or event organizers. However, if the governing body or event organizers have not published final match statistics within 2 hours after the event's conclusion, a consensus of credible reporting may be used instead.In the upcoming Serie B game between AC Reggiana 1919 and Carrarese Calcio, scheduled for April 12 at 1:30 PM ET:
This market will resolve to "Over" if AC Reggiana 1919 and Carrarese Calcio combine to score 3 or more goals in this game.
If the combined total is less than 3, this market will resolve to "Under".
If the game is postponed, this market will remain open until the game has been completed. If the game is canceled entirely, with no make-up game, this market will resolve 50–50.
If the game is started but not completed, this market will resolve according to the official final score published on legaserieb.it. This market refers only to the outcome within the first 90 minutes of regular play plus stoppage time.
The primary resolution source for this market is the official statistics of the event as recognized by the governing body or event organizers. However, if the governing body or event organizers have not published final match statistics within 2 hours after the event's conclusion, a consensus of credible reporting may be used instead.In the upcoming Serie B game between AC Reggiana 1919 and Carrarese Calcio, scheduled for April 12 at 1:30 PM ET:
This market will resolve to "Over" if AC Reggiana 1919 and Carrarese Calcio combine to score 4 or more goals in this game.
If the combined total is less than 4, this market will resolve to "Under".
If the game is postponed, this market will remain open until the game has been completed. If the game is canceled entirely, with no make-up game, this market will resolve 50–50.
If the game is started but not completed, this market will resolve according to the official final score published on legaserieb.it. This market refers only to the outcome within the first 90 minutes of regular play plus stoppage time.
The primary resolution source for this market is the official statistics of the event as recognized by the governing body or event organizers. However, if the governing body or event organizers have not published final match statistics within 2 hours after the event's conclusion, a consensus of credible reporting may be used instead.In the upcoming Serie B game between AC Reggiana 1919 and Carrarese Calcio, scheduled for April 12 at 1:30 PM ET:
This market will resolve to "Over" if AC Reggiana 1919 and Carrarese Calcio combine to score 5 or more goals in this game.
If the combined total is less than 5, this market will resolve to "Under".
If the game is postponed, this market will remain open until the game has been completed. If the game is canceled entirely, with no make-up game, this market will resolve 50–50.
If the game is started but not completed, this market will resolve according to the official final score published on legaserieb.it. This market refers only to the outcome within the first 90 minutes of regular play plus stoppage time.
The primary resolution source for this market is the official statistics of the event as recognized by the governing body or event organizers. However, if the governing body or event organizers have not published final match statistics within 2 hours after the event's conclusion, a consensus of credible reporting may be used instead.In the upcoming Serie B game between AC Reggiana 1919 and Carrarese Calcio, scheduled for April 12 at 1:30 PM ET:
This market will resolve to "Yes" if both AC Reggiana 1919 and Carrarese Calcio each score at least one goal during the game.
This market will resolve to "No" if either team fails to score (i.e., if one or both teams finish with zero goals).
If the game is postponed, this market will remain open until the game has been completed. If the game is canceled entirely, with no make-up game, this market will resolve 50–50.
If the game is started but not completed, this market will resolve according to the official final score published on legaserieb.it. This market refers only to the outcome within the first 90 minutes of regular play plus stoppage time.
The primary resolution source for this market is the official statistics of the event as recognized by the governing body or event organizers. However, if the governing body or event organizers have not published final match statistics within 2 hours after the event's conclusion, a consensus of credible reporting may be used instead.AC Reggiana 1919's dominant 100% implied probability in their Serie B home clash against Carrarese Calcio stems from the match's completion on April 12, 2026, at Mapei Stadium-Città del Tricolore, where Reggiana secured victory per final result reports, reflecting traders' rapid adjustment to the official outcome after 90 minutes plus stoppage time. Key factors include Reggiana's unbeaten record in the last 10 head-to-heads (4 wins, 6 draws), home advantage, and lineup stability under coach Pierpaolo Bisoli despite suspensions like Alessandro Tripaldelli, contrasting Carrarese's mid-table position (9th) and recent scoring form overshadowed by historical struggles. Realistic challenges, such as a late VAR overturn or official protest altering the result, remain highly improbable given league resolution rules.
In the upcoming game, scheduled for April 12, 2026
If AC Reggiana 1919 wins, this market will resolve to "Yes".
Otherwise, this market will resolve to "No".
If the game is postponed, this market will remain open until the game has been completed.
If the game is canceled entirely, with no make-up game, this market will resolve "No".
This market refers only to the outcome within the first 90 minutes of regular play plus stoppage time.
The primary resolution source for this market is the official statistics of the event as recognized by the governing body or event organizers. However, if the governing body or event organizers have not published final match statistics within 2 hours after the event's conclusion, a consensus of credible reporting may be used instead.
If AC Reggiana 1919 wins, this market will resolve to "Yes".
Otherwise, this market will resolve to "No".
If the game is postponed, this market will remain open until the game has been completed.
If the game is canceled entirely, with no make-up game, this market will resolve "No".
This market refers only to the outcome within the first 90 minutes of regular play plus stoppage time.
The primary resolution source for this market is the official statistics of the event as recognized by the governing body or event organizers. However, if the governing body or event organizers have not published final match statistics within 2 hours after the event's conclusion, a consensus of credible reporting may be used instead.
市場開放時間： Mar 30, 2026, 4:02 AM ET
交易量
$37,542結束日期
2026-04-12市場開放時間
Mar 30, 2026, 4:02 AM ETResolver
0x69c47De9D...AC Reggiana 1919's dominant 100% implied probability in their Serie B home clash against Carrarese Calcio stems from the match's completion on April 12, 2026, at Mapei Stadium-Città del Tricolore, where Reggiana secured victory per final result reports, reflecting traders' rapid adjustment to the official outcome after 90 minutes plus stoppage time. Key factors include Reggiana's unbeaten record in the last 10 head-to-heads (4 wins, 6 draws), home advantage, and lineup stability under coach Pierpaolo Bisoli despite suspensions like Alessandro Tripaldelli, contrasting Carrarese's mid-table position (9th) and recent scoring form overshadowed by historical struggles. Realistic challenges, such as a late VAR overturn or official protest altering the result, remain highly improbable given league resolution rules.
基於Polymarket數據的AI實驗性摘要。這不是交易建議，也不影響該市場的結算方式。 · 更新於
警惕外部連結哦。
警惕外部連結哦。
Frequently Asked Questions