Write chemical formouls detailwise

Question

1. Ammonium acelate 2.forric cyanide
3. Sodium sulphide
4.calcium corbonate
5.silver acelatep
6.sodium nitrate

Answer 1

http://www.woodrow.org/teachers/chemistry/links/chem1/PolyatomicIonsChart.html

Use the link above if you don't know the formulas.
1. NH4C2H3O2 etc Remember the positive charge must equal the negative charge.