wolffiegirl wolffiegirl

01-03-2017
Physics

contestada

what parts of an atom can change during a nuclear reaction that cannot change during a chemical reaction?
A. number of protons and electrons
B. the number of protons and neutrons
C. the number of electrons only
D. the number of neutrons and electrons

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KandiDaWickedLette KandiDaWickedLette

03-03-2017

B- the number of protons and neutrons

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