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