Question

The symbol/symbols used to express Avogadro number is/are

• A. ${\text{N}}_A$
• B. ${\text{N}}_m$
• C. ${\text{N}}_0$
• D. ${\text{N}}_n$

Answer 1

Answer: (A), (C)

The correct options are
A

${\text{N}}_A$

C

${\text{N}}_0$

Avogadro number is used to express the number of minute particles such as atome, molecules, etc. It's value is $6.023\times {10}^{23}$. It is expressed by symbols like ${\text{N}}_A$ and ${\text{N}}_0$.