Question

1. Write down the formulae of
(i)sodium oxide
(ii) aluminium chloride
(iii) sodium sulphide
(iv) magnesium hydroxide
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Answer 1

It is your answer here

i) Sodium oxide : Na2o

ii) Aluminium Chloride : AlCl3

iii) Sodium sulfide : Na2S

iv) Magnesium Hydroxide : Mg(OH)2

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Answer 2

Answer:

Na2O

AICI3

Na2S

Mg(OH)2