Seudónimo Seudónimo

17-01-2017
Chemistry

contestada

if you know the number of protons what else do you know the number of?

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17-01-2017

you know the atomic number

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Аноним Аноним

17-01-2017

If you know the number of protons you also know the number of electrons because an element has the same number of electrons as it does protons.

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