Question

Analize the molecule 3NaCi and 5H2O find the number of molecules a and b​

Answer 1

Explanation:

Molecular mass of CuSO

4

.5H

2

O = 249.5

So, mass of 6.023×10

23

molecules = 249.5

So, mass of 10

22

molecules =

6.023×10

23

249.5

×10

22

=4.144g