What is the total number of nitrogen atoms in two mol of \({\text{N}}{{\text{H}}_{\text{4}}}{\text{N}}{{\text{O}}_{\text{3}}}\)?

A.     4

B.     \(6.02 \times {10^{23}}\)

C.     \(1.20 \times {10^{24}}\)

D.     \(2.41 \times {10^{24}}\)

D