How many sulfur atoms are there in 5.52 mol of sulfur

Explanation:

1 mol of sulfur has (constant of avogadro) sulfur atoms

We want to know how many atoms there are in 5.52 moles of sulfure.

We apply a simple rule of three

In 5.52 moles of sulfur there are

the correct option is c.

isotopes refers to different forms of the same element with the same atomic number but different mass number as a result of difference in their neutron numbers. isotopes have different relative atomic mass but share the same chemical properties.

the answer to your question is c