Choose The Element With The More Negative (More Exothermic) Electron Affinity From Each Pair:

Choose the element with the more negative (more exothermic) electron affinity from each pair.


a. Mg or S


b. K or Cs


c. Si or P


d. Ga or Br.


Answer: 


A: S

B: K

C: Si

D: Br


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