How many mols are in 23.7 g of KMnO_4?

1 Answer
Nov 15, 2016

"Number of moles" = "Mass"/"Molar mass"

Explanation:

And moles of "potassium permanganate" = (23.7*g)/(158.03*g*mol^-1) ~=1/6*mol.

How many moles of oxygen atoms does this represent?