What is the most electronegative element in the periodic table?

Category: Knowledge · Difficulty: expert

Hint: It's known for its reactivity and is used in toothpaste.

Answer

Fluorine.

Explanation

Fluorine is the most electronegative element, meaning it has a strong tendency to attract electrons.

This is a expert knowledge riddle — one of the harder riddles here. The answer is Fluorine..

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