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ValentinkaMS [17]
3 years ago
15

An atom contains on proton, one electron, and one neutron. Which two particles are most similar in mass

Chemistry
2 answers:
zlopas [31]3 years ago
6 0
Its the proton and the neautron because they both are in the nucleaus and most of the mass in its atom is in the nucleaus
Darya [45]3 years ago
5 0
Proton and neutron have similar masses.
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