How many moles are in 458 grams of na2so4

Question

asked Jan 5, 2019 92.4k views

1 Answer

Jaskaranbir Singh · Answer 1 · 2019-01-10T09:08:17+0000

# moles = mass (g) / Mr (relative atomic mass)

# moles = 458 / ((23*2)+32+(16*4)

# moles= 458 / 142 = 3.2253521126760...

= 3.23 moles