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rayhanag
Group Title
which of the electron configuration below represent elements in the same family?
[He]2s^2
[Ne] 3s^1
[Ne] 3s^2
[Ne] 3s^2 3p^3
[[Ar]4s^` 3d^10
[Ar] 4s^1 3d^10 4p^6
[Ar] 4s^2 3d^10 4p^3
[Kr] 5s^1 4d^10
homework question! absent on the day of the lesson! very confused!
 one year ago
 one year ago
rayhanag Group Title
which of the electron configuration below represent elements in the same family? [He]2s^2 [Ne] 3s^1 [Ne] 3s^2 [Ne] 3s^2 3p^3 [[Ar]4s^` 3d^10 [Ar] 4s^1 3d^10 4p^6 [Ar] 4s^2 3d^10 4p^3 [Kr] 5s^1 4d^10 homework question! absent on the day of the lesson! very confused!
 one year ago
 one year ago

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Preetha Group TitleBest ResponseYou've already chosen the best response.0
Look for two atoms that have the same outer electronic configuration. Ignore the inner orbitals like d.
 one year ago

rayhanag Group TitleBest ResponseYou've already chosen the best response.0
so which one would it be?
 one year ago

Preetha Group TitleBest ResponseYou've already chosen the best response.0
Ray, I want you to look at the configurations. [He]2s^2 [Ne] 3s^1 have different outer electronic configs, so they are not the answer. One has 2 outer electrons and one has 1. Now go down the list.
 one year ago

rayhanag Group TitleBest ResponseYou've already chosen the best response.0
is it [Ne] 3s^3 3o^3
 one year ago
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