Question

What parts of an atom can change during a nuclear reaction that cannot change during a chemical reaction? The number of neutrons and electrons The number fo protons and neutrons The number of electrons only The number of protons and electrons​

Answer 1

The number of protons and neutrons

Step-by-step explanation:

Answer 2

The number of protons and neutrons.

Step-by-step explanation:

Neutrons and Protons can't be removed from nucleus from chemical reactions because they are held together super strong and tight. However, nuclear reactions are strong enough to separate them.

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