Chemistry

Problem

Which algebraic expression correctly gives the molar mass

M

of a substance in terms of the measured mass

m

(in grams) of the sample and the amount of substance

n

(in moles)? a)

22.4\,\dfrac{m}{n}

\dfrac{m}{n}

1000\,\dfrac{m}{n}

0.001\,\dfrac{m}{n}