Question

How many moles are in 2.16×1024 atoms of magnesium?

Answer 1

The study of chemicals is called chemistry. There are two types of solution in the chemistry and these are acid and base.

The correct answer to the question is as follows:-

What are moles?

• The mole is the base unit of the amount of substance in the International System of Units.
• It is defined as exactly 6.02214076×10²³ elementary entities, which may be atoms, molecules, ions, or electrons.

The formula used to solve the question is as follows:-

$n=\frac{number of molecules}{Na} \\\\n=\frac{2.16*10^{24}}{6.02*10^{24}} \\\\n= 0.35moles$

Hence, the correct answer is 0.35mole.

For more information about the question, refer to the link:-

https://brainly.com/question/15209553