Write the molecular formulae for the oxides and sulphides of the following element :-
(a) Sodium.
(b) Calcium.
(c) Hydrogen.
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4
Answer:
(a) Sodium oxide Na2O
Sodium sulphide Na2S
(b) Calcium oxide CaO
Calcium sulphide CaS
(c) Hydrogen oxide H2O
Hydrogen sulphide H2S
Explanation:
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Answered by
2
Explanation:
sodium Na
Calcium Cl
Hydrogen H
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