i loooove this teacher!! she helped me out everytime!! who cares if she talks fast as long as you keep attention unlike all these boooring slow taling teavhers
@seifdeiab In N2 molecule infact no hybridisation takes place.In N2 the two N atoms form a triple bond i.e. one sigma and two pi bonds whereas hybridised orbitals can only make sigma bonds.All of these bonds are formed simply by the overlapping of three p orbitals of each N atom.Moreover hybridisation takes place only in those molecules which are at least triatomic.
If you want slower talking go to khanacademy. This is what makes brightstorm so awesome, they just get straight to the point and teach the material quick for us ADD folks that would otherwise tune out 15 min into the video :)
At 3:35 I think there should be a correction. A pi bond is not a direct overlap of p-orbitals, but a sideways, parallel overlapping of p-orbitals. Only sigma bonds are direct overlap of orbitals or more specifically a "linear" overlap.
My prof seriously needs to just show us your vids in class rather than ramble off notes from the textbook company. I bet everyone wouldn't fail the exams then
This was exactly what I needed. Great job explaining it. And since I'm a little ADD (I HATE when teachers go slow) I loved the speed. Then you can pause and repeat if you don't understand something but you don't have to wait if do...
Wow, this makes so much sense now. I agree with others that you are talking a bit too fast, due to nervousness. I don't see why though, because you know your material.
I totally feel her stress. I am not a native english speaker, but I talk as fast as her during the chemistry lesson like firing a machine gun cos there is so much running in your brains. You have to learn how to space out your dialog and make sure your audience understand you with more diagram and examples.
This helped alot. I watched your video twice, then re read the section in my book and it made a lot more sense to me. Especially about the multiple bonding. Thank You.
all this woman's videos are too FAST! i know you want to hurry, but thats the reason for these videos to help people, and going fast isn't helping....
@lionw8 I hate not knowing info right away but that is why we practice, just stay away from the smug bastards who are in a class, that you have not take, so they don't ask you "OH...You don't know about wave functions yet, I learned that a long time ago." It's why when I help people in class I don't act superior. It's why I HAAAAAAAAATEEeeee 90% of college students, attitude. Because remember there is a difference in how smart you are and how "educated" you are
Guys I have a REALLY good solutions. Put your mouse-cursor over the button with two lines in the corner of the video that looks like this ----> II . we know as that as "Pause". Now click on it and you will notice it becomes the symbol for "Play Video".
Now keep repeating this constantly for about 400 times over the video and thus we now have a manual "Slow Down" feature!
Or..you can determine the number of Hybrid orbitals of each by determining the steric # of each atom. Just simply the number of areas were bonding or electrons are present around the atom. For example..carbon with a Steric # of 2 = sp Hybridization; Steric # of 3 sp2 hybridization; and Steric # of 3 = sp3 hybridization
SLOOOOOW DOWN! I understand this concept already, so I could (barely) follow along. If I were trying to learn this concept for the first time, however, I would have stopped the video about 10 seconds into it. Sure, I can pause, rewind, etc., but that takes more time and energy than finding a superior video in the first place ... they're just a click away.
Awesome!! Lot of info in short period time. I completely understand this now. I'll be looking for more videos from you. As for the folks on here who say she speaks fast..its Youtube! just rewind and play again!
@Termin8trix Lone pairs aren't really repulsive in this case because, remember, each orbital can have 2 electrons? lone pairs are just 2 electrons in a orbital - meaning in this case at 2:56, one of the sp3 orbitals has lone pairs (2 electrons). Just to extend, there are still 3 more sp3 hybridized orbitals with 1 electrons in each. They aren't happy, cuz they want 2 electrons. And then 3 hydrogens come into play, and provide each sp3 hybridized orbitals with 3 electrons from its s orbital.
@zezo7hdk 1s is too stable already for it to participate in bonding. Just think about how close it's to the nucleus...it has very low energy...it just sleeps in there through its lifespan.
@zezo7hdk Not all 2p orbitals are filled with 2 electrons. Remember there are 3 2p orbitals. 2px, 2py, 2pz. If you look at 2nd row, Boron only has 1 electron in one of its 2p orbitals...to arbituarily pick one, i'd say 2px. Carbon has 2 electrons in its p subshell. 1 in 2px and 1 in 2py. Nitron has 3 electrons in its p subshell...1 in 2px, 1 in 2py and 1 in 2pz. O then gets its 2px fileld next. so it would have 2 electrons in 2px, 1 electron in 2py and 1 in 2pz.
@zezo7hdk Didn't have room in the previous comment but continuing that method, you will see that for fluorine, there are 2 electrons in 2px, 2 electrons in 2py and 1 electron in 2pz. (hence 7 valence electrons - that is electrons in the outer most orbital). Finally the noble gases has 8 valence electrons...2 in 2px, 2 in 2py and 2 in 2pyz. So AT MAX, 2p subshell's can have 2 electrons but this doesnt mean that all the 2p subshells are filled in all the time. Hope that helps :)
i think you are a great teacher, one way you can be better is if you just slow down a bit. You're speaking so fast, that you're tongue is having a hard time keeping pace with you brain... you keep stumbling. All in all - you're a great teacher and this video was very helpful. Thank you.
i loooove this teacher!! she helped me out everytime!! who cares if she talks fast as long as you keep attention unlike all these boooring slow taling teavhers
epicfail23 5 hours ago
SLOW DOWN YOUR SPEECH!
SkISl0pE 5 days ago 2
@4:49 lol
klavioable 6 days ago
You are a lifesaver :D
thisgurl44 1 week ago
thankyou very much you r awesome
vlegendarysayain 1 week ago
NO I LIKE HER GOING FAST>.. lol
shes getting to the point faster!
xxfuturerevealedxx 1 week ago
I think N2 should have sp2 b/c it have a sigma bond and a lone pairs.. can you please explain that?
seifdeiab 2 weeks ago
@seifdeiab In N2 molecule infact no hybridisation takes place.In N2 the two N atoms form a triple bond i.e. one sigma and two pi bonds whereas hybridised orbitals can only make sigma bonds.All of these bonds are formed simply by the overlapping of three p orbitals of each N atom.Moreover hybridisation takes place only in those molecules which are at least triatomic.
Hope this helps.
Obaidullah
obaidullahkhalid 4 days ago
Youtube should have the option of slowing down a video.... I am grateful for the help thu ! thanks !
TheMaherAyash 2 weeks ago
chemistry :(( mini quiz 2moro :((
kongbook10 3 weeks ago
Where can i find the lenthy lectures on biology? please comment
WSSCRAZZY3 3 weeks ago
why does carbon forms hybrid orbitals with 2s and 2p orbitals? Isn't the valence orbitals of carbon supposed to be 3s and 3p orbitals?
TheWhiteTiger2841 1 month ago
thz teaching is perfect!
TheSahanAmila 1 month ago
If you want slower talking go to khanacademy. This is what makes brightstorm so awesome, they just get straight to the point and teach the material quick for us ADD folks that would otherwise tune out 15 min into the video :)
jankyjay253 1 month ago
IM TRYING TO LEARN... SPEAK SLOWER
lopa29july 1 month ago
@lopa29july Im Chinese and I could understand what she said...
EnemyofHK 3 weeks ago
At 3:35 I think there should be a correction. A pi bond is not a direct overlap of p-orbitals, but a sideways, parallel overlapping of p-orbitals. Only sigma bonds are direct overlap of orbitals or more specifically a "linear" overlap.
nlsnwu 1 month ago 2
My prof seriously needs to just show us your vids in class rather than ramble off notes from the textbook company. I bet everyone wouldn't fail the exams then
viadude2011 1 month ago
Thank you
Ameden7777 1 month ago
Thank you. This helped me feel better about the quiz, but I had to catch back up with you about the multiple bonds and the orbital counting in that
goldmyr22 1 month ago
This has been flagged as spam show
Young women talk too fast to be low level science teachers.
This one, in particular, has the staccato machine-gun speaking cadence of a 15 year old girl.
I'm almost shocked that she isn't doing the up-speak thing.
Maafa1619 1 month ago
Comment removed
Maafa1619 1 month ago
Slowownndausebetweenyourthinkingithelpsusunderstandbetter.
17inFish 1 month ago
I don't get it when u arrive at the end! triple bond, sigma shouldn't be in the middle of pi?
Ameden7777 1 month ago
@Ameden7777 in a multiple bond (such as triple or double) you just need to worry the one of the bonds is noted as a sigma bond
goldmyr22 1 month ago
got it! thank you ;)
CaroKaracho49 1 month ago
if u guys think she speak too fast, it means ur english listening skills sucks =]
drkInxgud 2 months ago
outer atoms aren't hybridized i think you just leave them!!!
TheKb135 2 months ago
@TheKb135
definately not, according to quantum rules, if you have different energy levels within the same quantum number then that state is not stable
786mansoor786 2 months ago
@786mansoor786 wow i've never seen a case like that..like CCl4 the chlorines would never hybridize but the carbon would aha
TheKb135 2 months ago
Brilliant
datbrayciss 2 months ago
thank you so much <3
mrjamesly 2 months ago
The idiots who say she is talking to fast are just idiots, I was able to follow along perfectly fine. Keep up the good work.
DGFXable 2 months ago
You are as cute as you are helpful, and your really helpful ;) ;) ;) Thank you
ameenmutha 2 months ago
I have watched so many of these videos I have no idea what any of it means I'm so confused :( I feel so stupid but I'm not haha
Mslivecode 2 months ago
...Why does she resemble so my old psychiatrist?
pepperzonic 2 months ago
pause at 4:48 xD
wokfever999 2 months ago
totally saved me for chem final! thanks
Beachysunsets 2 months ago 9
You are a great teacher, you'll never know how much you helped me. Thank you.
Candle4Jesus 2 months ago
You are my savior.
NightStandOff 3 months ago
This was exactly what I needed. Great job explaining it. And since I'm a little ADD (I HATE when teachers go slow) I loved the speed. Then you can pause and repeat if you don't understand something but you don't have to wait if do...
THANKS!!!
tyli1989 3 months ago 3
Maybe she speaks a little bit too fast... But now, I TOTALLY MASTER THIS!!!
HaouasLeDocteur 3 months ago
she lost me at the end
Dontreallycareduh 3 months ago 3
Well ur helping me so much and if you find her talking too fast then go to someone else.Its not that hard
jennanuntavijan 3 months ago
Wow, this makes so much sense now. I agree with others that you are talking a bit too fast, due to nervousness. I don't see why though, because you know your material.
avionist 3 months ago
This has been flagged as spam show
Took a while, but I finally fapped to this.
Kurikaiku 3 months ago
Comment removed
Kurikaiku 3 months ago
I totally feel her stress. I am not a native english speaker, but I talk as fast as her during the chemistry lesson like firing a machine gun cos there is so much running in your brains. You have to learn how to space out your dialog and make sure your audience understand you with more diagram and examples.
weirdude623 3 months ago
I lost you at 5:00, can you slow down please? Otherwise the rest I understand, thanks
siloPIRATE 3 months ago
chill out people she only speaks fast in the beginning
wokfever999 3 months ago
It was going great until she got to the multiple bonds part. I'm now confused.
Ngelcanfly 3 months ago
oxygen is sp2 because of the two lone pairs?
davir27 3 months ago
Slow down pleaseeeeee
Micro776 3 months ago
thanks! that was really helpful.
kinkode 3 months ago
This helped alot. I watched your video twice, then re read the section in my book and it made a lot more sense to me. Especially about the multiple bonding. Thank You.
Ichimaki232 3 months ago
isnt the last structure a resonance structure? or am i confusing that with CO2 or something?
johnadamforeal 3 months ago
love the video. straight to the point, no nonsense.
2Cor12v10 3 months ago
You need to explain some WHY WHY WHY's
cassie2fashion 3 months ago
I understood, but hardly.
My english is rather good, but I couldn't recognize some words.
Please,slow down.
The rest is excellent.
Greetings
Next Owner of Grandpa's Laborathory
NostalgicnoZeleno 3 months ago
confused
overtsaceie 3 months ago
... faster talking=faster learning
lol?
TheBing0 3 months ago 37
I love the info in these videos, but I agree.. so fast it's hard to learn anything
awallis914 4 months ago
My gosshhh could you speak any faster!
bulentosmane 4 months ago
This has been flagged as spam show
FUCK YOU I CANT UNDERSTAND WHAT YOU ARE SAYING
theseventhson95 4 months ago
all this woman's videos are too FAST! i know you want to hurry, but thats the reason for these videos to help people, and going fast isn't helping....
lifeofaverageteens 4 months ago
I got a little lost once it got to the multiple bonds part.... Does 1 e- go into the p from the s shell in the C 2s?
nbyrd12 4 months ago
she is really faaaaaaaast ..i feel nervous !!!!
guliseflower 4 months ago
that was a great explanation. Thanks!
imperatortutor 4 months ago
Btw that would be a cross bike
JGJD6919951 4 months ago
Whaaaaaaaaaaaaaaaaaaaat??
laithy6699 4 months ago
i feel stupid
lionw8 4 months ago 2
@lionw8 I hate not knowing info right away but that is why we practice, just stay away from the smug bastards who are in a class, that you have not take, so they don't ask you "OH...You don't know about wave functions yet, I learned that a long time ago." It's why when I help people in class I don't act superior. It's why I HAAAAAAAAATEEeeee 90% of college students, attitude. Because remember there is a difference in how smart you are and how "educated" you are
.
scuzzy5005 4 months ago
i have a test on this tmr... fml
TaylorEveryDay 4 months ago
i wish my chem prof was this good
Coreyjamescampbell 4 months ago
She is very lucid and explains things on a level that is intuitively satisfying. Thanks!
MrDirtyratmiller 5 months ago
Im cursing myself for not watching her videos before....very nice...
03324228188 5 months ago
I learned more from this person in 6 minutes than 3 weeks of class.
fraknak 5 months ago
THANK YOUUU!!! :DD
jojey18 5 months ago
I thought you did a really good job, the only problem I had was that you spoke kinda fast, but thank you I get the concept a whole lot better now
yvetreynol 5 months ago
trollface at 4:48
rohan4b 5 months ago 2
Guys I have a REALLY good solutions. Put your mouse-cursor over the button with two lines in the corner of the video that looks like this ----> II . we know as that as "Pause". Now click on it and you will notice it becomes the symbol for "Play Video".
Now keep repeating this constantly for about 400 times over the video and thus we now have a manual "Slow Down" feature!
ThyChrysanthemum 5 months ago 2
slow down .......yeah!
omesh1001 5 months ago
Thank you for your help :)
Flick2446 5 months ago
Oh... thanks, or else it would be an hour to explain.
xxfabriqxx 5 months ago
actually in N with N with a triple bond the midle is sigma and the other two are Pi :/
natitarayita 6 months ago
thanks, but.....why so fast? Did you need to go somewhere 0.0?
hahalala60 6 months ago
Or..you can determine the number of Hybrid orbitals of each by determining the steric # of each atom. Just simply the number of areas were bonding or electrons are present around the atom. For example..carbon with a Steric # of 2 = sp Hybridization; Steric # of 3 sp2 hybridization; and Steric # of 3 = sp3 hybridization
FlyTheKidd 6 months ago
Cut the coffee cup some slack woman!! Nice video though;)
xelionizer 6 months ago
slow downnnnn !!!!!!!!!! plzzzzzzzzzzzzzzz
unpredictablesyed 6 months ago
SLOOOOOW DOWN! I understand this concept already, so I could (barely) follow along. If I were trying to learn this concept for the first time, however, I would have stopped the video about 10 seconds into it. Sure, I can pause, rewind, etc., but that takes more time and energy than finding a superior video in the first place ... they're just a click away.
csmichaelson 7 months ago
Awesome!! Lot of info in short period time. I completely understand this now. I'll be looking for more videos from you. As for the folks on here who say she speaks fast..its Youtube! just rewind and play again!
tguevara01 7 months ago
Yes you talked fast but its a lot of info to get into one little video. I think you did an amazing job and you saved my chem grade! Thanks!
kelseylyons18 7 months ago
helped me understand the concept better!!!
thanx! :)
tanmay4468 7 months ago
whats the rush?please slow down
aj78976ay 8 months ago 20
thanks! helped a lot :D
gguuiittoo 9 months ago
You are speaking so fast.
You did a mistake in NH3, the last electron should be filled in the first orbital in sp3.
torozen23 9 months ago
Guys, she's probably talking so fast cuz she's nervous. I would be O.o
But this video helped soooo much!!!
ktmcpherran2341 9 months ago 11
@ktmcpherran2341 Sympathetic nervous system take over...
Silvercordband 2 months ago
at 2:56, why would all four of them be the same? I thought lone pairs are more repulsive so they shouldnt be equal?
Termin8trix 9 months ago
@Termin8trix Lone pairs aren't really repulsive in this case because, remember, each orbital can have 2 electrons? lone pairs are just 2 electrons in a orbital - meaning in this case at 2:56, one of the sp3 orbitals has lone pairs (2 electrons). Just to extend, there are still 3 more sp3 hybridized orbitals with 1 electrons in each. They aren't happy, cuz they want 2 electrons. And then 3 hydrogens come into play, and provide each sp3 hybridized orbitals with 3 electrons from its s orbital.
tarunslife 8 months ago
why do you start with 2s? shudnt be 1s first?
zezo7hdk 9 months ago
@zezo7hdk 1s is too stable already for it to participate in bonding. Just think about how close it's to the nucleus...it has very low energy...it just sleeps in there through its lifespan.
tarunslife 8 months ago
why arent the 2p orbitals filled with 2 electrons each? "each orbital is occupied with 2 electrons" that's what my chem book says!
zezo7hdk 9 months ago
@zezo7hdk Not all 2p orbitals are filled with 2 electrons. Remember there are 3 2p orbitals. 2px, 2py, 2pz. If you look at 2nd row, Boron only has 1 electron in one of its 2p orbitals...to arbituarily pick one, i'd say 2px. Carbon has 2 electrons in its p subshell. 1 in 2px and 1 in 2py. Nitron has 3 electrons in its p subshell...1 in 2px, 1 in 2py and 1 in 2pz. O then gets its 2px fileld next. so it would have 2 electrons in 2px, 1 electron in 2py and 1 in 2pz.
tarunslife 8 months ago
@zezo7hdk Didn't have room in the previous comment but continuing that method, you will see that for fluorine, there are 2 electrons in 2px, 2 electrons in 2py and 1 electron in 2pz. (hence 7 valence electrons - that is electrons in the outer most orbital). Finally the noble gases has 8 valence electrons...2 in 2px, 2 in 2py and 2 in 2pyz. So AT MAX, 2p subshell's can have 2 electrons but this doesnt mean that all the 2p subshells are filled in all the time. Hope that helps :)
tarunslife 8 months ago
@tarunslife thank you so much :)
zezo7hdk 8 months ago
SHE TALKS TO DARN FAST!!!!!!!!!!
jasmine2009beautiful 9 months ago
i think you are a great teacher, one way you can be better is if you just slow down a bit. You're speaking so fast, that you're tongue is having a hard time keeping pace with you brain... you keep stumbling. All in all - you're a great teacher and this video was very helpful. Thank you.
TrendSettingDJ 10 months ago
u are too fast pls but gud though kiss
grandbosses 10 months ago
I tried going back in this one part like 10 times to understand you but still couldn't. This would be so helpful otherwise :(
MEME2CENTS 10 months ago
Great explaination but please, slow it down a little. Not all of us are a smart as you.
sohoyankee66 10 months ago
thank you this helped a lot! :)
McKIMM2 10 months ago
so nice. but you forgot about WATER molecules
prasadam1986 10 months ago
This has been flagged as spam show
so nice. but you forgot about WATER molecules........
prasadam1986 10 months ago
This has been flagged as spam show
so nice. but you forgot about WATER molecules.........
prasadam1986 10 months ago
so nice. but you forgot about WATER molecule..........
prasadam1986 10 months ago
so fast.... wdf..
su627 10 months ago
i liked it. i think she reasoned that we could just stop it and go back if we didn't understand something. which we can.
ptcala99 11 months ago
i love you. this was fast but i still love you. I GET IT NOW *high fives self* ^_^
MonaRocks09 11 months ago
Can you go a little faster so I can not learn more quickly. sorry.
boldger13 11 months ago
I'm sorry I don't speak Spanish.
fingerme100 11 months ago 2
wtf did just happen ?
flaminco666 1 year ago 35
@flaminco666 lol youre so freaking right (:
pinkie09999 10 months ago
@flaminco666 LOL
idiotkrati 5 months ago
Nice.....BUT....PLEASE...SLOW......DOWN!!!!
manthalatrice 1 year ago 56
@manthalatrice My professor talks at this speed but with a thick accent...it is totally why I am on youtube right now. XD
scuzzy5005 4 months ago
what i meant to say was....ur beautiful :)
buff1killa1 1 year ago
you speak too fast. , cant understand.
maxies1735 1 year ago 2
Thanks for your help :)
Radgo16 1 year ago
way to fast
Olusen4 1 year ago
You go to fast. So confused. Thanks. -.-
2012theHoax 1 year ago
Lol
tabariw 1 year ago
i bet you can read the bible aloud in 2 minutes 8/
dmansme 1 year ago 4
You should speak slower when teaching something!!
holistic10 1 year ago 2
why is there a pi bond ???
Bloodmoney972 1 year ago
its nice but you speak so fast!
juanedmundocab 1 year ago 2