Respuesta :

Answer:

b. 0.453 mol

Explanation:

To convert atoms to moles, use Avogadro's number (6.022×10²³).  Divide the amount of atoms that are given by Avogadro's number.  You should get 0.453 mol.

[tex]\frac{2.73*10^{23} }{6.022*10^{23} } =0.4533[/tex]