Question

Calculate the number of oxygen atom in 0.2 mole of Na2CO3.10H20 ​

Answer 1

Answer:

Thus, there are 1.566 X 1024 atoms of oxygen in 0.2 moles of Na2CO3.10H20

Explanation:

Hope it's help you!

Answer 2

Answer:

Plz mark me as the brainliest answer

Here your answer

1 mole of Na

2

CO

3

.10H

2

O contains 13 atoms of oxygen.

0.20 mole will contain 0.20×13=2.26

Hence, no of oxygen atoms = 2.26×N

A

=15.66×10

23

is the answer