Showing work for valence electrons

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Isha_Maniyar_Dis2E
Posts: 110
Joined: Thu Jul 11, 2019 12:16 am

Showing work for valence electrons

Postby Isha_Maniyar_Dis2E » Sun Nov 03, 2019 9:41 pm

This is more of a concern for tests – do we have to show work when calculating valence electrons? Will Dr. Lavelle care if we just write down the number of valence electrons when trying to determine the Lewis structure of a molecule?

Thanks!

Naji Sarsam 1F
Posts: 104
Joined: Sat Aug 17, 2019 12:18 am

Re: Showing work for valence electrons

Postby Naji Sarsam 1F » Sun Nov 03, 2019 9:43 pm

It may just be helpful to quickly show the addition of valence electrons to show the calculation for the total number of valence electrons. It will help you keep track and also make it easier for the grader.

LeAirraBullingor2k
Posts: 77
Joined: Wed Mar 13, 2019 12:15 am

Re: Showing work for valence electrons

Postby LeAirraBullingor2k » Sun Nov 03, 2019 10:39 pm

Yes my TA recommended that we show important work so that if we make a mistake along the way, he'd be able to see if the wrong answer came from us simply not knowing the correct steps or if we just made a mistake but were headd in the right direction.

MKearney_4G
Posts: 50
Joined: Fri Aug 30, 2019 12:18 am

Re: Showing work for valence electrons

Postby MKearney_4G » Sun Nov 03, 2019 11:13 pm

For each atom I don't think you need to show how you counted them, i.e. S subshell + P subshell,

But for the total number of Valance electrons in the molecule for Formal Charge you should show a quick addition of all the atoms. This will also help you not make mistakes.


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