Question

How many atoms of Na are there in 0.17 moles of Na

Answer 1

1.023 × 10²³ atoms

Step-by-step explanation:

The number of atoms in a substance can be found by using the formula

where n is the number of moles

N is the number of entities

L is the Avogadro's constant which is

6.02 × 10²³ entities

From the question we have

N = 0.17 × 6.02 × 10²³

We have the final answer as

1.023 × 10²³ atoms

Hope this helps you