acetate ionC2H3O2
1-
hydroxide ionOH 1-
cyanide ionCN 1-
ammonium ion
NH41+
nitrate ion
NO31-
chlorate ionClO3
1-
bicarbonate ionHCO3
1-
O2 2-
Peroxide ion
carbonate ionCO3
2-
sulfate ionSO4
2-
chromate ionCrO4
2-
phosphate ion
PO4 3-
Of the 12 polyatomic ions there are:
6 with a (-1) charge 4 with a (-2)charge
only 1 with a (-3) charge
& of course only 1 with a (+1) charge
DID YOU KNOW?
Of the 12 polyatomic ions there are:
6 with a (-1) charge 4 with a (-2)charge
only 1 with a (-3) charge
& of course only 1 with a (+1) charge
DID YOU KNOW?
ammonium ion
NH41+
acetate ionC2H3O2
1-
hydroxide ion
OH 1-
cyanide ion
CN 1-
ammonium ion
NH41+
nitrate ion
NO31-
chlorate ionClO3
1-
O2 2-
Peroxide ion
carbonate ionCO3
2-
sulfate ionSO4
2-
chromate ionCrO4
2-
phosphate ion
PO4 3-
acetate ionC2H3O2
1-
hydroxide ionOH 1-
cyanide ion
CN 1-
ammonium ion
NH41+
nitrate ion
NO31-
chlorate ion
ClO31-
Ion QUIZ Do You KNOW the
Names, Formulas & Charges
for all 12 poly-atomic ions?