Write the formula of the following compounds.

(i) Magnesium sulphate


(ii) Sodium bromide


(iii) Calcium chloride


(iv) Potassium nitrate


(v) Sodium phosphate

i. Formula of magnesium sulphate:



Formula: MgSO4


ii. Formula of sodium bromide:



Formula: NaBr


iii. The formula of calcium chloride:



Formula: CaCl2


iv. Formula of potassium nitrate:



Formula: KNO3


v. Formula of sodium phosphate:



Formula: Na3PO4


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