Question

plz answer this question

Answer 1

the compounds are -

1) Na2SO4

2) Pb3(PO4)2

3)BaSO4

4)CaCl2

Answer 2

i) Sodium sulphate - Na₂SO₄

ii)Lead Phosphate - Pb₃(PO₄)₂

iii)Barium sulphate - BaSO₄

iv)Calcium chloride - CaCl₂