Here’s how the groups in Column A match with the types of ions they form in Column B:
- Group 1A: b. +1
- Group 2A: c. +2
- Group 3A: g. +3
- Group 4A: f. +4/-4
- Group 5A: h. -3
- Group 6A: e. -2
- Group 7A: a. -1
- Group 8A: d. 0
So the final matches are:
- Group 1A: +1
- Group 2A: +2
- Group 3A: +3
- Group 4A: +4/-4
- Group 5A: -3
- Group 6A: -2
- Group 7A: -1
- Group 8A: 0