What is nearly all of an atom's mass made up of? protons and neutrons the cloud of protons neutrons and electrons the cloud of electrons

asked Aug 25, 2020 38.1k views

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What is nearly all of an atom's mass made up of?

protons and neutrons
the cloud of protons
neutrons and electrons
the cloud of electrons

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6 votes

Protons and neutrons

Joaoal answered Aug 29, 2020

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