Approximately how many moles of chlorine makeup 1.79 x 10^23 atoms of chlorine

Given the atoms of Chlorine, Cl =

1 mol of any substance has Avagadro number of formual units (atoms, molecules, ions)

are present per each mole chlorine.

The conversion factor used to convert atoms to moles of chlorine is,

Calculating the moles of Cl that make up :

*=0.279 mol Chlorine

Therefore, 0.297 mol Cl make up