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Which particle in the atom has the smallest mass?
electron
proton
neutron
photon

Respuesta :

iamruthlay

Answer:

Photon

Explanation:

Electrons don't weigh very much at all, and don't account for the chemical mass of an element. However, Photons don't have ANY mass.

pupydoge

Answer: It would be A: electron

I hope this helps!

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