Question

Write down the formulae of

1) sodium oxide
2) aluminium chloride
3) sodium sulphide
4) magnesium hydroxide​

Answer 1

1= NaO

2 AlCl2

3 NaS

4 Mg(OH)

Answer 2

$\huge{\mathcal{\purple{A}\green{N}\pink{S}\blue{W}\purple{E}\green{R}\pink{!}}}$

1) Sodium Oxide

$Na_{2}O$

2) Aluminium Chloride

$AlCl_{3}$

3) Sodium Sulphide

$Na_{2}S$

4) Magnesium Hydroxide

$Mg(OH)_{2}$