Question

What is the atomicity of aluminium phosphate?

• A. $8$
• B. $6$
• C. $5$
• D. $13$

Answer 1

Answer: (B)

$6$

Answer 2

The chemical formula for aluminium phosphate is $AlPO _{4}$

Atomicity of heternuclear molecule = total number of atoms present

$\therefore$ Atomicity of $AlPO _{4}=1+1+4=6$