Question

If 0.1375 moles of a something weighs 58.61 g, what is the molar mass of it, in units of g/mol?

Answer 1

0.1375 mol of it has a mass of 58.61 g.

One mole of it will have a mass of

0.1375 divide by 58.61

=0.00234601604g (molar mass of compound).