Question

Write formula and calculate atomicityof the compound
1) Sodium oxide
2)calcium chloride
3)aluminium sulphate

Answer 1

Answer:

i) Sodium oxide : Na

2

O

ii) Aluminium Chloride : AlCl

3

iii) Sodium sulfide : Na

2

S

iv) Magnesium Hydroxide : Mg(OH)

2

Answer 2

Answer:

Formula

Sodium Oxide - Na2O

Calcium Chloride - CaCl2

Aluminium Sulphate - Al2(SO4)3

Atomicity

Sodium Oxide - 1

Calcium Chloride - 0

Aluminium Sulphate - 12

Hope it helps

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