Question

Consider the following neutral electron configurations in which n has a constant value. Which configuration would belong to the element with the most negative electron affinity,
`E_(ea)`?

a. 2s²
b. 2s² 2p²
c. 2s² 2p⁵
d. 2s² 2p⁶

Answer 1

Answer:C

Step-by-step explanation:

The most negative electron affinity is observed for the group that has the has the greatest ability to accommodate an electron forming a negative ion. The best in this regard are elements of group 17.