How is the atomic mass of an element related to a mole? O A. The atomic mass, in grams, is the mass of 6.02 x 1023 electrons.
B. The atomic mass, in grams, is the mass of one mole of protons.
C. The atomic mass, in grams, is the mass of 6.02 x 1023 moles.
O D. The atomic mass, in grams, is the mass of one mole of atoms.