Multiple Choice
Free radicals contain unpaired electrons in their outermost energy shell, so they react readily with other atoms or molecules to reach a more stable state. Which of the following could potentially be a free radical?
A) Fluorine (atomic number 9)
B) Helium (atomic number 2)
C) Magnesium (atomic number 12)
D) Neon (atomic number 10)
Correct Answer:

Verified
Correct Answer:
Verified
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