Answer:
3.77
moles of Fe contain
2.27
×
10
24
atoms Fe
.
Explanation:
Explanation:
One mole of anything is
6.022
×
10
23
everythings, including atoms.
Multiply the moles Fe by
6.022
×
10
23
atoms/mol.
3.77
mol Fe
×
6.022
×
10
23
atoms Fe
1
mol Fe
=
2.27
×
10
24
atoms Fe
rounded to three
