moehammad40401 moehammad40401

26-06-2020
Chemistry

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What particles contribute to the mass of an atom?

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adort99 adort99

26-06-2020

Protons and Neutrons

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ujalakhan18 ujalakhan18

26-06-2020

Answer:

Protons and Neutrons

Explanation:

Since the nucleus of an atom contribute to the mass of atom and protons and neutrons are present inside so proton and neutrons contribute to the mass of an atom. Electron is not so heavy particle so it won't contribute to the mass of an atom.

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