Multiple Choice
The first electron affinity value for oxygen is _______ and the second electron affinity value is ________.
A) unfavorable (endothermic) ,favorable (exothermic)
B) unfavorable (endothermic) ,unfavorable (endothermic)
C) favorable (exothermic) ,favorable (exothermic)
D) favorable (exothermic) ,unfavorable (endothermic)
E) More information is needed.
Correct Answer:

Verified
Correct Answer:
Verified
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