Question

26: How many atoms are there in 7 moles of sodium?
[1]​

Answer 1

Answer:

There are

1.20

⋅

10

24

atoms of sodium in

2

moles of sodium.

Explanation:

One mole of a substance is defined by Avogadro as consisting of

6.022

x

10

23

atoms. This is Avogadro's number. To calculate the number of atoms in two moles of sodium, use dimensional analysis.