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Chemistry
Atoms and Atomic Structure
Particle Physics

What is the mass of the 3 subatomic particles?


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Answered 2014-07-20 10:03:31

Neutron:

Mass: 1,00866491600(43) amu.

Electron:

Mass: 5,4857990946(22)×10−4 amu.

Proton:

Mass: 1,007276466812(90) amu.

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