Where are the answers shown for H202, HCN, CHCL3,CH20? I did not see them at the beginning of the next video which is Lewis structure nitrate anion as was mentioned
wow!!! Honestly THE best explanations I've ever seen. I dropped chem because of this and I'm retaking it and I am sure your videos will help me through. Thank You soooo much. You're awesome, keep it up.
thanks so much for such a great teaching lesson!!!! you are a great teacher! I have a Chem final coming this thursday, and this video is helping me a lot! thanks again!
How can I thank you for such an awesome tutorial! Just brilliant! I was close to crying because I couldn't figure out where the charges were coming from!! This made it crystal clear. Thank you so much!!!!!!!!!!!!!!!!!!!!!!!!!!
Glad to see you're thinking! If you do that, then the oxygen would be really mad. Oxygen is in period 2, so it can't have more than 8 electrons (an expanded octet). As you've suggested, it would have 10 electrons. :(
Remember, oxygen "wants" 2 bonds and 2 lone pairs = 8 electrons. (Side note: in some structures, you'll see oxygen with 3 bonds and 1 lone pair = 8 electrons and a 1+ formal charge. Example: H3O+, the hydronium ion.)
Thanks for a great video on Lewis structures! And for showing how you can teach at home with your little one! :-)
SabrinaSubinFu 2 months ago
OH SHIT
sue741852 4 months ago
Very helpful. thank you!
VITASIMS 1 year ago
Where are the answers shown for H202, HCN, CHCL3,CH20? I did not see them at the beginning of the next video which is Lewis structure nitrate anion as was mentioned
liciapriest 1 year ago
wow!!! Honestly THE best explanations I've ever seen. I dropped chem because of this and I'm retaking it and I am sure your videos will help me through. Thank You soooo much. You're awesome, keep it up.
criminalminds20 1 year ago
why does carbon WANT to be in the middle,as it is the least electronegetive ??
soniapuri21 1 year ago
amazing video
ur explaination made it easy
awesome work
carry on the good work
darlingdondon 1 year ago
OMG. I JUST HAD AN OHHHHHHHHHHHHHHHHHHHHHHHHHH MOMENT.
THANKS FOR THE VIDEO IT HELPED ME UNDERSTAND SOOOOO MUCH! TYTYTYTYTYTY :D
sakura3syaoron 1 year ago 6
can u plez show us how to draw the lewis structure for SO2Cl2? thanks a lot for helping us!
TheJanicepoboly 1 year ago
This has been flagged as spam show
i love u so much
GOT AN A!!!!!
dcg2549 2 years ago
Thank you so much for helping us!
mariarlopez0623 2 years ago
amzing!! love you!
kodachromeable 2 years ago
thank you so much! i sat through three lectures trying to figure this out and here i learned it in 5 minutes...! :) thank you!
seanashleycasey 2 years ago 7
thanx girl!
Addicti0nz1 2 years ago
beautiful voice
b03hse 2 years ago
cool--thanks for post
MsGrammarnazi 2 years ago
thanks so much for such a great teaching lesson!!!! you are a great teacher! I have a Chem final coming this thursday, and this video is helping me a lot! thanks again!
I'm in Chicago! where are you?
Andre
ivotascani 2 years ago
what i need help understanding along with many of my fellow classmates :P is the intermolecular forces and polarity, pleh please :(
owl2366 2 years ago
where are the answers.??
ysay012 2 years ago
Hi,
How can I thank you for such an awesome tutorial! Just brilliant! I was close to crying because I couldn't figure out where the charges were coming from!! This made it crystal clear. Thank you so much!!!!!!!!!!!!!!!!!!!!!!!!!!
God Bless :)
majesticalps 2 years ago
ohhhhhhhhhhhhhhhhhhh
rocklee309 2 years ago
wow, wow, awesome, honest to goodness, you make it look really easy!!!
judyshin1220 3 years ago
In which videos do you have the answers for this???
mateobabii 3 years ago
it made me laugh when you dranwn the smilie face... :) really good
skanimerding 3 years ago
I can't really find the answer. I got stucked on the last question. thank you
holacyare 3 years ago
How old are you?
GEagle30 3 years ago
where are the answers for thiss??
eenymeenyminymo 3 years ago
Please marry me and you can teach me this all the time. lol. thanxs for the video
josecordoba28 3 years ago
plz post if u can grade 12 chemistry :o! it'll be very helpful ^^, i hope more ppl watch u videos, very educational.
Titansrock 3 years ago
wait. for CH2O why not just triple bond the C and O on the left one? Then it would be happier.
scimitar91 3 years ago
Glad to see you're thinking! If you do that, then the oxygen would be really mad. Oxygen is in period 2, so it can't have more than 8 electrons (an expanded octet). As you've suggested, it would have 10 electrons. :(
Remember, oxygen "wants" 2 bonds and 2 lone pairs = 8 electrons. (Side note: in some structures, you'll see oxygen with 3 bonds and 1 lone pair = 8 electrons and a 1+ formal charge. Example: H3O+, the hydronium ion.)
TTUchem1010 3 years ago
thank you. so helpful.
scimitar91 3 years ago
Thank you for these videos they are very helpful!
Kelkaurine 3 years ago
very helpful, thank you
nigdaveilyaM 3 years ago