Question

1. Write down the formulae of
(i) sodium oxide
(iialuminium chloride
(ii) sodium suphide
(iv) magnesium hydroxide​

Answer 1

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Na2O

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AlCl₃

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Na2S

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Mg(OH)2

Answer 2

1.

Na2O

2.

AlCl₃

3.

Na2S

4.

Mg(OH)2