Which statement BEST explains how an atom's mass on the Periodic
Table is determined?
A. Protons and neutrons have similar masses
OB. Protons and neutrons are located in the atom's nucleus
*10 po
C. Atomic mass is the average mass of all of the protons and neutrons in the atom.
OD. Electrons are so small that they not do change the mass of the atom.
Which answer choices below correctly state aspects of the APE MAN
10 point