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is atomic mass number of protons and neutrons is the atomic mass the number of protons neutrons and electrons is atomic mass protons and neutrons is the atomic mass equal to the number of protons and neutrons is atomic mass the sum of protons and neutrons is molar mass protons and neutrons is atomic weight equal to the number of protons and neutrons in the nucleus how is the atomic mass related to the number of protons and neutrons is atomic mass the sum of the number of protons and neutrons in an atom the atomic mass of an element is the total number of protons and neutrons in the
