-Particle Conversions
How many moles of Lithium are in 7.15 x 1024 atoms of Lithium?

Explanation:

To find the number of moles in a substance given it's number of entities we use 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

We have the final answer as

Hope this helps you

yes definetly because you are using energy

u i forgot the answer?