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