Write the name or the following ions in the box provided:

1. CO₃^-1

2. Cr₂O₇^-2

3. N^-3

4. S^-2

5. SO₃^-2

6. PO₄^-3

7. SO₄^-2

8. P^-3

9. CrO₄^-2

10. O^-2