davidq4927 davidq4927

18-06-2018
Chemistry

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A certain atom has an atomic number of four. how many protons does it have? 8 2 0 4 description

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olabido olabido

21-06-2018

4 protons the number of proton has the same number of electron [which is the same as atomic number]

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Аноним Аноним

21-06-2018

4 protons the number of proton has the same number of electron

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