February 25, 2017

Homework Help: Chemistry

Posted by Mira on Friday, February 22, 2013 at 6:10pm.

A helium balloon contains 0.54g of helium.
Given the molecular weight of helium is 4.0 g/mol, how many moles of helium does it contain?

Answer This Question

First Name:
School Subject:

Related Questions

More Related Questions