sethamus6310 sethamus6310

05-12-2017
Chemistry

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What does the atomic number tell you about an atomwhat two particles add up to equal the mass number?

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Shclark2020 Shclark2020

14-12-2017

the atomic number is the number of the protons in an atom the two particles that add up to equal the mass is the protons and neutrons

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