Which phrase describes radioactive decay?(1 point)

Responses

the joining of small nuclei into a larger nucleus
the joining of small nuclei into a larger nucleus

the splitting of a large nucleus into smaller nuclei
the splitting of a large nucleus into smaller nuclei

the spontaneous emission of radiation
the spontaneous emission of radiation

the triggering of one reaction by the products of another

1 answer

The phrase that describes radioactive decay is "the spontaneous emission of radiation."