Chemistry, 15.04.2020 01:55 destinyaus14

An atom that has 84 protons and 86 neutrons undergoes a reaction. At the end of the reaction, it has 82 protons and 84
neutrons. What happened to the atom?
It accepted radiation in a chemical reaction.
It donated neutrons to another atom in a chemical reaction.
It emitted an alpha particle in a nuclear reaction.
It accepted protons in a nuclear reaction.

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An atom that has 84 protons and 86 neutrons undergoes a reaction. At the end of the reaction, it has...