asked 28.7k views
14 votes
Which of the following is a radioactive element?Sodium, Fluorine,Oxygen
francium

asked
User Or Arbel
by
8.6k points

1 Answer

12 votes

Answer:

Fluorine

Step-by-step explanation:

These particles stick in the atoms and make them radioactive.

answered
User Kolin Krewinkel
by
7.4k points
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