Chapter 7.1, Problem 7.3PP

Calculate each of the following:

a. number of C atoms in 0.500 mole of C
b. number of ${\text{SO}}_{\text{2}}$ molecules in 1.28 moles of ${\text{SO}}_{\text{2}}$
c. moles of Fe in $5.22\times {10}^{22}$ atoms of Fe
d. moles of ${\text{C}}_{\text{2}}{\text{H}}_{\text{6}}\text{O}$ in $8.50\times {10}^{24}$ molecules of ${\text{C}}_{\text{2}}{\text{H}}_{\text{6}}\text{O}$