momm7446 momm7446

25-08-2018
Chemistry

contestada

What is radioactivity? what is radioactivity? radioactivity is spontaneous radiation from an atomic nucleus. radioactivity is controlled radiation from a atomic nucleus. radioactivity is controlled radiation from a molecule. radioactivity is spontaneous radiation from a molecule?

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saracline96 saracline96

25-08-2018

i would go with radioactivity is controlled radiation from a nucleus

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