Answer to Question #300665 in General Chemistry for Nikki

Question

Calculate the number of moles of oxygen present in 2.0g of Na3PO4

Answer 1

Molar mass of $Na_3PO_4=164g$

Moles of $Na_3PO_4= \frac{2}{164}$

Moles of oxygen atoms

$4×\frac{2}{164}=0.04878 moles$