!please help me if u can asap!ty! 1. How many moles of potassium are present in 4.23 x 10^25 potassium atoms? (show solution)

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

answer by yourhope:

how do models compare to real-world objects?

d. most models represent a real-world object in a simpler way.

: )

c, liquids evaporate, creating a gas