# How to calculate the atomicity of NaOH?

Feb 9, 2018

Atomicity: Number of atoms present in a molecule.

In $\text{NaOH}$ molecule, there is

• 1 Sodium atom ($\text{Na}$)

• 1 Oxygen atom ($\text{O}$) and

• 1 Hydrogen atom ($\text{H}$)

Therefore, atomicity of NaOH is $3$.