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stack atom

QuestionAnswer
atomic mass the shade of an atom the same as the mass number
atom equals the same number of protons which also equals the same number of electrons
scientific evidence everyone agrees in the same collection of observations
atomic number number of protons in the nucleus of an atom
mass number number of protons plus number of neutrons
scientific model an idea that allows us to create explanations how thw world works
Created by: yuleika
Popular Chemistry sets

 

 



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