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