lystarmer lystarmer

18-01-2016
Chemistry

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which two particles in an atom are equal in mass

Respuesta :

anonymous1947 anonymous1947

18-01-2016

protons and neutrons.

Note: They probably are ABOUT the same mass. Don't think they are exactly the same.

Hope this helps!

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Аноним Аноним

18-01-2016

Protons and Neutrons.

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