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