12-10-2017
Chemistry

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what does an atomic number represent atom? 20 PIONTS TO WHO EVER ANSWERS PLS HELP
A)number of protons
B)number of electrons
C)number of neutrons
D)number of protons and neutrons

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mollyspotorno mollyspotorno

12-10-2017

It is A. number of protons

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sparkROCK sparkROCK

12-10-2017

Its D)number of protons and neutrons

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