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Polyvalent ions are
1) Anions with variable charges
2) Cations from columns 3 to 12
3) Ions that can be positive or negative
Answers: 3
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Polyvalent ions are
1) Anions with variable charges
2) Cations from columns 3 to 12
3...
2) Cations from columns 3 to 12
3...
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