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  • 14-12-2018
  • Physics
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how do protons neutrons and electrons affect the charge of an atom?

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as8685615 as8685615
  • 14-12-2018

Electrons do have some mass, but it is almost 2000 times less than the mass of a proton. There aren't enough electrons in any of the atoms we know about to affect the total mass; therefore, the total mass is equal to the sum of the protons and the neutrons in an atom.

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