Relax

Respuesta :

Answer:

Explanation:

Hi there!

We have,

Molecular mass of an aluminum is 27 g.

According to the mole concept,

Then, 27 g of Al = 1 mole

1 g of Al = [tex]\frac{1}{27}[/tex] mole

100.0 g of Al =  [tex]\frac{1}{27}[/tex]*100 mole

Therefore, 100.0 g of Al has 3.70 moles.

Hope it helps!