Chemistry, 13.11.2020 05:10 itssamuelu

Examine the following electron configuration: 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p1
11) How many total electrons are there?
12) Which element is this?
13) How many electrons are in the fourth energy level of this element?
14) What is the valence electron configuration of this element?
15) How many electrons are in the outermost energy level?

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Examine the following electron configuration: 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p1
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