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Which subatomic particle weighs virtually zero? Electron Neutron Proton
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Which subatomic particle weighs virtually zero? Electron Neutron Proton

User Alex Reitbort
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Answer:

1) Electron

Step-by-step explanation:

The mass of an electron is only about 1/2000 the mass of a proton or neutron, so electrons contribute virtually nothing to the total mass of an atom.

User Uris
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