Write the molecular formula for the oxide and sulphide of following elements. (a) Sodium (b) Calcium (c) Hydrogen

Write the molecular formula for the oxide and sulphide of following elements. (a) Sodium (b) Calcium (c) Hydrogen
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1 Answer

Answer :

(a) Sodium oxide Na2O

Sodium sulphide Na2S

(b) Calcium oxide CaO

Calcium sulphide CaS

(c) Hydrogen oxide H2O

Hydrogen sulphide H2S
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