Choose the element with the more negative (more exothermic) electron affinity from each of the following pairs. Na or P Na P H or Na H Na Si or P Si P
[Solution] Choose the element with the more negative (more exothermic) electron affinity from each of…..
November 3rd, 2021
Expert Answer
Answer
Part A: Na and P are in same period (3 rd ). As we move from left to right, electron affinity increases.
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[Solution] Choose the element with the more negative (more exothermic) electron affinity from each of…..
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As Na is in left with respect to P, the electron affinity of Na is less than P.
So, Na has more negative electron affinity.
Part B:
Na has higher electron affinity than H.
So, Na has more negative electron affinity.
Part C: P has more negative electron affinity.
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