If one mole (1.00 mol) of copper (Cu) has 6.02x10^23 atoms of copper, how many molecules are in 1.00 mol of nitrogen gas (N2)
A. 1.204 x 10^24
B. 12.04 x 10^23
C. 6.02 x 10^23
D. 3.01 x 10^23
E. 3.01 x 10^22