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