What is the molar mass of helium gas in g/mol?

1 Answer
Aug 4, 2016

Answer:

Surely you've got a Periodic Table in front of you if you are doing your physics or chemistry homework?

Explanation:

#He# is a monatomic molecule with a molar mass of #4.003*g*mol^-1#. You should have a Table in front of you; you will be permitted to use one in every test in Chemistry or Physics you ever sit.