Question

How many moles of sulfur present in a sample containing 7.65 x 1022
atoms?

Answer 1

Answer: 1.27 mol Sulfur

Explanation: For every element, one mole of it contains 6.02x10^22 atoms (Avogradro's Number). So you just divide the original amount by Avogadro's Number to get 1.27 moles.