Polyatomic Ions and Transition Metal Ions

acetate ion	C₂H₃O₂^-
ammonium ion	NH₄⁺
carbonate ion	CO₃^2-
chlorate ion	ClO₃^-
chlorite ion	ClO₂^-
chromate ion	CrO₄^2-
cyanide ion	CN ^-
dichromate ion	Cr₂O₇^2-
dihydrogen phosphate	H₂PO₄^-
hydrogen carbonate ion (aka bicarbonate)	HCO₃^-
hydrogen phosphate (aka biphosphate)	HPO₄^2-
hydrogen sulfate ion (aka bisulfate)	HSO₄^-
hydroxide ion	OH ^-
hypochlorite ion	ClO ^-
iodate	lO₃^-
nitrate ion	NO₃^-
nitrite ion	NO₂^-
oxalate ion	C₂O₄^2-
perchlorate ion	ClO₄^-
permanganate ion	MnO₄^-
peroxide ion	O₂^2-
phosphate ion	PO₄^3-
phosphite ion	PO₃^3-
sulfate ion	SO₄^2-
sulfite ion	SO₃^2-
thiocyanate	SCN ^-

Sure! Here are the ions listed with their chemical formulas first:

1. C₂H₃O₂⁻ - Acetate ion

2. NH₄⁺ - Ammonium ion

3. CO₃²⁻ - Carbonate ion

4. ClO₃⁻ - Chlorate ion

5. ClO₂⁻ - Chlorite ion

6. CrO₄²⁻ - Chromate ion

7. CN⁻ - Cyanide ion

8. Cr₂O₇²⁻ - Dichromate ion

9. H₂PO₄⁻ - Dihydrogen phosphate ion

10. HCO₃⁻ - Hydrogen carbonate ion (Bicarbonate)

11. HPO₄²⁻ - Hydrogen phosphate ion (Biphosphate)

12. HSO₄⁻ - Hydrogen sulfate ion (Bisulfate)

13. OH⁻ - Hydroxide ion

14. ClO⁻ - Hypochlorite ion

15. IO₃⁻ - Iodate ion

16. NO₃⁻ - Nitrate ion

17. NO₂⁻ - Nitrite ion

18. C₂O₄²⁻ - Oxalate ion

19. ClO₄⁻ - Perchlorate ion

20. MnO₄⁻ - Permanganate ion

21. O₂²⁻ - Peroxide ion

22. PO₄³⁻ - Phosphate ion

23. PO₃³⁻ - Phosphite ion

24. SO₄²⁻ - Sulfate ion

25. SO₃²⁻ - Sulfite ion

26. SCN⁻ - Thiocyanate ion
Here are the ions with their chemical formulas first:

1. Ag⁺ - Silver ion

2. Zn²⁺ - Zinc ion

3. Cu⁺ - Copper (I) ion

4. Cu²⁺ - Copper (II) ion

5. Fe²⁺ - Iron (II) ion

6. Fe³⁺ - Iron (III) ion

7. Pb²⁺ - Lead (II) ion

8. Pb⁴⁺ - Lead (IV) ion

9. Hg₂²⁺ - Mercury (I) ion

10. Hg²⁺ - Mercury (II) ion

11. Sn²⁺ - Tin (II) ion

12. Sn⁴⁺ - Tin (IV) ion