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Cerrena [4.2K]
3 years ago
10

What is radioactivity? what is radioactivity? radioactivity is spontaneous radiation from an atomic nucleus. radioactivity is co

ntrolled radiation from a atomic nucleus. radioactivity is controlled radiation from a molecule. radioactivity is spontaneous radiation from a molecule?
Chemistry
1 answer:
sammy [17]3 years ago
5 0
I would go with radioactivity is controlled radiation from a nucleus
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