What is the electronegativity difference for the compound CH2O, is the compound symmetrical or asymmetrical, and is the compound polar, nonpolar, or ionic?
You got any answer choices?
@kekeman
The compound is polar and asymmetrical https://techiescientist.com/is-ch2o-polar-or-nonpolar/ https://howtodiscuss.com/t/ch2o-polar-or-non-polar/37903#:~:text=And%2C%20the%20non%20polar%20molecules,it%20is%20a%20polar%20molecule.
If that helps ;-;
No i do not have any answer choices
What is the electronegativity difference?
@vocaloid
CH2O consists of one carbon atom, double bonded to oxygen. The carbon atom also contains two single bonds, one to each hydrogen. So for the electro negativity difference, look up the electro negativity values for C, H, and O to calculate the electro negativity difference for 1. The C=O bond And 2. The two C-H bonds
Or do i just have to subtract 3.44 - 2.55 - 2.20 = -1.31
You cannot subtract them all together because they represent separate bonds I would just calculate 1. For C=O, the difference between C and O And 2. For C-H, the difference between C and H
So add the electronegativity of oxygen which is 3.44 and of carbon which is 2.55 to get 5.99 then subtract it by the electronegativity of hydrogen which is 2.20 to get 3.79?
For step 1, the C=O calculate the difference between C and O In a completely separate calculation, for step 2) calculate the difference between the C and the H
Ok so 0.89 because 3.44 - 2.55 0.89 is the difference
Good, that’s for C=O Repeat for CH
Then 0.35 for the difference for CH
Good. It doesn’t really make sense to combine these numbers together, so I would report the electro negativity difference for both bonds
It doesn’t make sense to subtract the numbers because they come from different bonds. I would personally just report both numbers.
Ok thank you for the help
Wait is it symmetrical or asymmetrical, and is the compound polar, nonpolar, or ionic?
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