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