Mole Conversion: How many atoms are in 0.830 moles of gold?

Explanation:

The number of atoms of gold 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 = 0.83 × 6.02 × 10²³

We have the final answer as

Hope this helps you

its first and third is your answer i did the qustion the fourth isnt right