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the group 1a has a positive charge which means it looses 1(-1) to become a noble gas and group 2a has positive 2 which means it looses 2(-2) to become a noble gas and so on

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13y ago
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15y ago

Group 7 = 1- Group 6 = 2- Group 5 = 3- Group 2 = 2+ Group 1 = 1+

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15y ago

The charge for these ions is 3+

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Q: How is the ionic charge of a group 1A 2A or 3A ion determined?
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