Match the names with their formulas. All formulas include at least one polyatomic ion. Be careful of varying oxidation states on transition metals! Sn(OH)4 Answer 1 Question 7 Na2SO4 Answer 2 Question 7 (NH4)3N Answer 3 Question 7 NaCIO Answer 4 Question 7 KCN Answer 5 Question 7 FePO4 Answer 6 Question 7 NH4NO3 Answer 7 Question 7 FePO3 Answer 8 Question 7 Na2CO3 Answer 9 Question 7