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Physics, 21.03.2020 01:55 ShilohTheBoy

What is radioactivity?

1 radioactivity is the emission of radio waves

2 the phenomenon that an atomic nucleus emits electromagnetic waves

3 radioactivity is the decay of atomic nuclei

4 chemical element radium 88 / Ra property

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What is radioactivity?

1 radioactivity is the emission of radio waves

2 the ph...

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