Lewis structure

Science questions not covered in Chem 14A and 14B. Try to limit questions to chemistry (inorganic chemistry, physical chemistry, organic chemistry, biophysical chemistry, biochemistry, materials science, environmental chemistry).

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Joyce Zhang 2D
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Joined: Wed Sep 21, 2016 2:55 pm
Been upvoted: 1 time

Lewis structure

Postby Joyce Zhang 2D » Sun Mar 05, 2017 3:15 pm

How do we know that sulfur is in the middle of s2o32-?

Anjum Farook 2O
Posts: 25
Joined: Wed Sep 21, 2016 2:59 pm

Re: Lewis structure

Postby Anjum Farook 2O » Sun Mar 05, 2017 4:02 pm

sulphur is the least electronegative

Milan Hirpara 3K
Posts: 20
Joined: Sat Jul 09, 2016 3:00 am

Re: Lewis structure

Postby Milan Hirpara 3K » Sun Mar 05, 2017 5:44 pm

Also, an easy way of knowing what element is in the center is by looking at the first element in the compound. Whichever element is in the front is normally the central atom.
Example: CO2
- C would be in the center

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