Isomers | Properties of carbon | Biology | Khan Academy

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Structural isomers, stereoisomers, geometric isomers, cis-trans isomers, and enantiomers.

Biology on Khan Academy: Life is beautiful! From atoms to cells, from genes to proteins, from populations to ecosystems, biology is the study of the fascinating and intricate systems that make life possible. Dive in to learn more about the many branches of biology and why they are exciting and important. Covers topics seen in a high school or first-year college biology course.

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All the dislikes are from teachers who couldn't explain this as well as this guy.

timtam
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funny how i paid $400 dollars for a textbook and $800 for a class that doesn't teach me jack, but you put it in a way where i can learn the topic in under 10 minutes for free... I LOVE THE INTERNET!

thomasr
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I love his voice, it's like he loves teaching

AyeWhyDubb
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Your voice is calming. I was tense before I started watching your video, but I'm completely relaxed now.

neelimazadar
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I'm happy I understand english ... I'm Arabic and I study in French yet the only videos I find helpful are these !! It just shows how much important it is to learn languages!

bouchranourelhouda
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Sal Khan, thank you once again for making chemistry comprehensible and relatable to me for the last 12 years.

NilimaTariq
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I could not understand AP Bio textbook explanation but this video was so easy to understand.

dreamliner
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That last BIOLOGICALLY made me laugh hard!!!😂😂
at 6:43

shafshafeen
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I love this video. I clearly understood the concept. Thanks a zillion! This has got to be the best one out there on this topic!

dracomalfoysimp
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i love this guy and how he repeats every word/phrase twice or thrice, you're a hero

booofpaxk
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Am from India 🇮🇳 ...and the way you explain is totally like a magic ❤️ this topic very difficult before this video

And now cristal clear ... honestly thankyou so much sir ...👍☺️.

deepamehra
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hey khan! thanks a lot for this video:) we are from eastern european country and we are future chemists. so our english teacher Natalia tries to help us with professional english vocabulary. all material was really interesting and useful besides that the theme was already well known for us.
we are sending u much love!
2-8bit group

Лізавета-эи
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You are getting me through my degree, after watching an hour long lecture on this I did not understand however a 7 min video on here explains it all. Thank you!!

georgiacohoon
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I'm a nursing student 1st year and this was so helpful thanks 🙏

Fluttershy
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This is cool and all but how do scientists figure out the shape of all these molecules? Are they visible under special microscopes?

xeztan
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This is very nice his voice is convincing

umiimodagbe
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thank you for summarizing my two hour lecture

shenghe
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Thank you so much. You are a great teacher

shrads
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did a better job than my college professor

mishka-xcyd
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Thankyou very machiii!! you make organic chem easy..

treeofmrytle