avacarlyle21
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help plz
what information does the atomic mass of an element provide? A. the sum of electrons and protons in an atom B. the number of protons and neutrons in an atom
C. the difference between the number of protons and electrons
D. the difference of isotopes

Respuesta :

The atomic mass, or mass number, of an element tells you the total number of protons and neutrons in one atom of the element. If you know the atomic number of the element and the mass number, you can figure out how many protons and neutrons are in the nucleus of one atom.
the sum of electrons and protons in an atom

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