Question

If 0.274 moles of a substance weighs 62.5 g, what is the molar mass of the substance?

Answer 1

There is a standard equation for this.

\[no. of moles = \frac{ mass }{ molar mass }\]
They have given us the mass and the no. of moles right? Just subject molar mass in the above equation.
\[molar mass = \frac{ mass }{ moles }\]

Answer 2

Did u get it ?

Answer 3

thx

Answer 4

No problem :)