Chemistry · Periodic Properties
Which of the following options correctly represents the order of electron affinity (negative electron gain enthalpy) for the specified elements?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1K > Li > Na
- 2S > Se > O✓
- 3P > N > As
- 4F > Cl > Br
Correct answer
S > Se > O
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