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21-11-2020
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What is Sodium Mass Number, Atomic Number, Protons, Neutrons, Electrons ?

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21-11-2020

Sodium

Atomic mass: 22.989769 u
Atomic number: 11
Protons: 11
Neutrons: 12
Electrons: 11

Protons and electrons are the same number, and the atomic number is the amount of electrons and protons it will have.

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