elanfuentes26 elanfuentes26

05-01-2016
Chemistry

contestada

which two particles each have a mass approximately equal to one atomic mass unit

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kemerj21 kemerj21

05-01-2016

im think protons and neutrons but im not sure

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MØҤλMMEÐ MØҤλMMEÐ

05-01-2016

protons and neutrons, we did this today!!!

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