How many atoms are in 1.27 mol of pure aluminum?

To determine the amount of atoms (or molecules) present given the moles of an element, you multiply the amount of moles by Avogadro's number,

6.022

⋅

10

23

4 mol

A

l

6.022

⋅

10

23

1

m

o

l

=

2.41

⋅

10

24

atoms/molecules of

A

l

Explanation:

3 1/4 %

explanation:

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