A) Nitrate B) Carbonate C) Phosphate D) Sulphate
A) Sulphate B) Carbonate C) Nitrate D) Phosphate
A) Phosphate B) Nitrate C) Sulphate D) Carbonate
A) Calcium Phosphate B) Calcium Phosphorus Oxide C) Calcium Phosphorus D) Calcium Sulphate
A) Sodium Sulphate B) Narium Sulphate C) Sodium Sulphurtetraoxide D) Narium Sulphurtetraoxide
A) Manganese Carbonate B) Manganese Carbontrioxide C) Magnesium Carbontrioxide D) Magnesium Carbonate
A) +2 B) -2 C) +1 D) -1
A) -1 B) +1 C) +2 D) -2
A) 8 B) 2 C) 0 D) 4
A) 4 B) 6 C) 0 D) 2 |