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SAT Chemistry

Category - Multiple Choice

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Which of the following elements is most easily reduced?

Chlorine
Phosphorous
Sodium
Potassium
Lithium

Explanation

Answer: Chlorine

Easily reduced elements readily accept electrons. The additional electrons help these elements establish stable valence configurations. In the context of this question, chlorine is the most willing to accept an additional electron, so it is the most easily reduced.

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