properties unit test\nwhich phrase describes radioactive decay? (1 point)\n○ the triggering of one reaction…

properties unit test\nwhich phrase describes radioactive decay? (1 point)\n○ the triggering of one reaction by the products of another\n○ the spontaneous emission of radiation\n○ the joining of small nuclei into a larger nucleus\n○ the splitting of a large nucleus into smaller nuclei

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