Write the chemical formula!! HELP?

Question

Write the CHEMICAL FORMULA for each of the given traditional names:

11. stannic carbonate

12. cuprous oxalate

13. plumbous sulphate

14. aurous sulphide

15. ferrous hydroxide

Write the traditional and/ or Stock System name for each of the following compounds.

1. FeS

2. SnCO3

3. Ni2O2

4. CuCl2

5. PbSO4

Answer 1

11) Sn(CO3)2
12) Cu2C2O2
13)PbSO4
14) Au2S
15) Fe(OH)2
1) iron (II) sulfide
2) tin (II) carbonate
3) nickel (I) oxide
4) copper (II) chloride
5) lead (II) sulfate