Question

How many molecules are in a 1.5 mol sample of sodium oxide?

Answer 1

Answer:

The numer of molecules is 9, 03 x 10 ^ 23 molecules. See the explanation below, please.

Explanation:

We use the number of Avogadro:

1 mol------- 6, 02x 10 10 ^ 23 molecules

1, 5mol ---x = (1, 5 mol x6, 02x 10 10 ^ 23 molecules)/ 1 mol=

x= 9, 03 x 10 ^ 23 molecules