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An atom has a proton mass of 35, a neutron mass of 35, and an electron mass of 3. The estimated mass of the atom is 70. Solution: Protons and neutrons determine the mass of an atom; Atomic mass (Amu)= number of protons + number of neutrons Amu = 35+35 Amu=70
Added 8 days ago|5/26/2023 6:09:00 AM
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