How many moles are there in 458 grams of Na_2SO_4?

1 Answer
Apr 24, 2018

"3.22 mol"

Explanation:

Molar mass of "Na"_2"SO"_4 = "142.04 g/mol"

Number of moles in "458 g" of it is= "458 g"/"142.04 g/mol" = "3.22 mol"