Correct order of decreasing negative electron gain enthalpy value is
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Answer:
Give the correct order of increasing electron gain enthalpy with negative sign for the elements O,S,F,Cl with reason. Electron affinity generally becomes more negative on moving from left to right along a period. It is because on moving across a period, the atomic size decreases.
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Answer:
Cl > F > S > O
Explanation:
The electron gain enthalpy increases across a period
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