Question

How many moles of oxygen are present in 1.39×10^22 molecules of water?

Answer 1

How many moles of oxygen are present in 1.39×10^22 molecules of water?

Answer 2

How many moles of oxygen are present in 1.39×10^22 molecules of water? hello!

Answer 3

You need to use dimensional analysis for this. You must use avogadro's number to convert and cnacel units, much like you do in an algebra course, his constant is: \(\sf \color{red}{6.022 \times 10^{23} \frac{atoms}{mol}}\)