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