The atomic mass of an element is Question 14 options: a ratio based on the mass of a carbon-12 atom. the sum of the protons and neutrons in one atom…

The atomic mass of an element is
Question 14 options:
a ratio based on the mass of a carbon-12 atom.
the sum of the protons and neutrons in one atom of the element.
twice the number of protons in one atom of the element.
a weighted average of the masses of an element’s isotopes.