stefanowskis43 stefanowskis43

17-10-2016
Chemistry

contestada

jaka liczba decyduje o masie atomu
protonów
protonów i elektronów
neutronów
protonów i neutronów

Respuesta :

Freelsaustin200 Freelsaustin200

24-10-2016

protonów i neutronów is the answer

Answer Link

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