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