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Which of the following has the hihest el...

Which of the following has the hihest electron gain enthalpy. Give reasons.
(a) `[Ne]3s^(2)3p^(3)` (b) `[Ne]3s^(2)3p^(4)`
( c) `[Ne]3s^(2)3p^(5)` , (d) `[Ne]3s^(2)3p^(6)`

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To determine which of the given configurations has the highest electron gain enthalpy, we need to analyze the electron configurations provided: 1. **Electron Configurations:** - (a) `[Ne] 3s^2 3p^3` (Arsenic, As) - (b) `[Ne] 3s^2 3p^4` (Selenium, Se) - (c) `[Ne] 3s^2 3p^5` (Bromine, Br) - (d) `[Ne] 3s^2 3p^6` (Krypton, Kr) ...
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