Which statement is correct?

Molar mass of $C{O}_2$ is $44\mathrm{.}01a$

One molecule of oxygen is $32\mathrm{.}00a$

Formula mass of NaCl is $58\mathrm{.}44\frac{g}{m}ol$

$1$ mole of $Zn$ atoms is $55\mathrm{.}85$ grams.

One molecule of $N_{2}O$ is $44\mathrm{.}013$ grams