# What is the mass of 0.35 moles of oxygen gas molecules?

##### 1 Answer

Jan 20, 2018

The answer is:

#### Explanation:

Where

We know the molar mass of

i.e. 2

We can rearrange the formula to:

Jan 20, 2018

The answer is:

Where

We know the molar mass of

i.e. 2

We can rearrange the formula to: