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1. Write down the formulae of(i) sodium oxide(ii) aluminium ch... - Science
Question
1. Write down the formulae of
(i) sodium oxide
(ii) aluminium chloride
(iii) sodium sulphide
(iv) magnesium hydroxide
Answer
(i) Sodium oxide:\text{Na}_2\text{O}
(ii) Aluminium chloride: \text{AlCl}_3
(iii) Sodium sulphide: \text{Na}_2\text{S}
(iv) Magnesium hydroxide: \text{Mg(OH)}_2