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viva [34]
4 years ago
7

Who first discovered the phenomenon of radioactivity?

Chemistry
1 answer:
stich3 [128]4 years ago
6 0

Answer:

Marie Curie first used the term radioactivity. Ernest Rutherford discovered 2 types of radiation, alpha and beta particles, coming from uranium.

Explanation:

How this was helpful! :)

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   <u><em>calculation</em></u>

The  molecular  mass  of CO =  atomic mass  of C + atomic  mass  of O

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