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04-08-2016
Chemistry

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How many protons, neutrons, and electrons are in Potassium, Nitrogen, and oxygen?

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06-08-2016

Potassium
number of protons: 19
number of neutrons: 20
number of electrons: 19
Nitrogen
number of protons: 7
number of neutrons:7
number of electrons: 7

Oxygen
number of protons: 8
number of neutrons:8
number of electrons: 8

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