Khan Academy: 2757 producten
Khan Academy is an organization on a mission. We're a not-for-profit with the goal of changing education for the better by providing a free world-class education for anyone anywhere.
All of the site's resources are available to anyone. It doesn't matter if you are a student, teacher, home-schooler, principal, adult returning to the classroom after 20 years, or a friendly alien just trying to get …
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Organic chemistry: Chiral examples 2
Chiral examples 2 Organic chemistry Sal and Jay cover topics covered in college organic chemistry course. Basic understanding of basic high…
VideoGratis10 minuten
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Biology: Endocytosis, phagocytosis, and pinocytosis
Bulk transport: endocytosis, phagocytosis, and pinocytosis. Biology Life is beautiful! From atoms to cells, from genes to proteins, from po…
VideoGratis5 minuten
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Organic chemistry: Meta directors II
Inductive and resonance effects. Organic chemistry Sal and Jay cover topics covered in college organic chemistry course. Basic understandin…
VideoGratis8 minuten
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Health and medicine: Genetic shift in flu
Find out how the genetic material in the Type A flu virus can get shuffled around to create brand new types of viruses! Rishi is a pediatri…
VideoGratis8 minuten
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Health and medicine: What is TB?
Find out the basics of TB, where it comes from and where it goes. Rishi is a pediatric infectious disease physician and works at Khan Acade…
VideoGratis12 minuten
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Biology: Role of the sarcoplasmic reticulum in muscle cells
The role of the sarcoplasmic reticulum in controlling calcium ion concentrations within the muscle cell. Biology Life is beautiful! From at…
VideoGratis15 minuten
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Organic chemistry: Aldol condensation
In aldol condensation, an enolate ion reacts with another carbonyl compound to form a conjugated enone. The process occurs in two parts: an…
VideoGratis11 minuten
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Health and medicine: Anaphylactic shock
Health and medicine The medical world can be a confusing place. Patients, their families, and even students entering health fields might fe…
VideoGratis9 minuten
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Organic chemistry: Alkyne acidity and alkylation
How terminal alkynes can act as weak acids and react with alkyl halides, leading to their alkylation. Organic chemistry Sal and Jay cover t…
VideoGratis8 minuten
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Health and medicine: Drug-resistant TB
Learn the different types of drug-resistant TB These videos do not provide medical advice and are for informational purposes only. The vide…
VideoGratis9 minuten
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Organic chemistry: Sn1 carbocation rearrangement (advanced)
Example reaction showing Sn1 mechanism where substrate with six membered ring forms five membered ring product via alkyl shift. Organic che…
VideoGratis7 minuten
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Health and medicine: Acute treatment of stroke with medications
Visit us (http://www.khanacademy.org/science/healthcare-and-medicine) for health and medicine content or (http://www.khanacademy.org/test-p…
VideoGratis9 minuten
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Chemistry: Keq intuition
A probabilistic look at how molecules react to develop the intuition behind the equilibrium constant formula. Not necessary to keep progres…
VideoGratis13 minuten
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Health and medicine: What is sinusitis?
Health and medicine The medical world can be a confusing place. Patients, their families, and even students entering health fields might fe…
VideoGratis9 minuten
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Organic chemistry: Carbocation rearrangement practice
Examples of using hydride and methyl shifts to form more stable carbocation. Organic chemistry Sal and Jay cover topics covered in college …
VideoGratis9 minuten