# What is the mass of two moles of oxygen atoms (atomic mass 16 amu)?

Apr 24, 2018

$32 g$

#### Explanation:

Relative atomic mass also equals to a atom's molar mass which is defined as the mass of one mole of that atom. In this, one mole of oxygen atoms weigh $16 g$. Hence two moles weigh $16 g \cdot 2 = 32 g$