Which element has this 1s2 2s2 2p6 3s1 3p6 4s1 electron - ProProfs Discuss
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Which element has this 1s2 2s2 2p6 3s1 3p6 4s1 electron configuration?



This question is part of Electron Configuration
Asked by Blackjackz, Last updated: Jan 16, 2020

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3 Answers

John Smith

John Smith

Answered Nov 27, 2016

Potassium
1
 1

Fancy

Fancy

It can't be any element as there can't be 3s1 or 4s1!!!!

trilosh

Trilosh

Answered Feb 19, 2017

Exactly!!!
 

John Adney

John Adney

Answered Feb 08, 2017

How does this question even work because technically there are only 18 which is Argon but you also cant have 1 it needs to fill at least 2 or fill the shell before it.
 

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