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