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Which Of The Following Arrangements Indicates The Correct Decreasing Order Of Ionization Energy Of Period 3 Elements? - Erudites Academy

Which of the following arrangements indicates the correct decreasing order of ionization energy of period 3 elements?

by | Dec 9 | Chemistry WAEC | 0 comments

A. Na, Al, P, Cl
B. Cl, P, Al, Na
C. Na, P, Cl, Al
D. Al, Na, P, Cl

Correct Answer: Option B

B. Cl, P, Al, Na

Explanation

As you move across a period, first ionization energy increases.

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