Question

What is the symbol used to represent Avogadro's number?

Answer 1

Avogadro's number

• The number of atoms present in $12\text{g}$ of ${\mathrm{C}}^{12}$ is called Avogadro's number.

Symbol for Avogadro's number

• The symbol for Avogadro's number is ${\mathit{\text{N}}}_A$.
• The value of Avogadro's number is $6.022\times {10}^{23}{\text{mol}}^{-1}$.