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