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37,904 results
Alright guys, you've been asking a lot of questions by email and in the comments section, and not all of them are about science.
66,751 views
6 years ago
Ionic Bond, Covalent Bond, James Bond, so many bonds! What dictates which kind of bond will form? Electronegativity values, of ...
1,390,764 views
8 years ago
Here we examine the mechanism for the E1 reaction. Don't worry, it's just these four for now! Watch the whole Organic Chemistry ...
186,430 views
9 years ago
Why is SN2 a one-step reaction and SN1 a two-step reaction! Argh! Just listen to Dave, he'll tell you about the mechanism, ...
305,949 views
We know about kinetic energy and potential energy, which can interchange when an object moves through a gravitational field, ...
330,457 views
7 years ago
Look, up in the sky, it's a particle! It's a wave! Actually it's both. It's light! How do we know about this stuff? Well, because of Einstein ...
743,265 views
Anti-science mentality is prevalent in modern society. This is evidenced most clearly in a complete distrust of chemicals ...
136,228 views
I learn Italian, you learn Italian, we all learn Italian! Many sentence contain personal pronounces like the ones we just mentioned, ...
101,160 views
Enough with substitutions, let's look at eliminations. Bring on the pi bonds! The E2 reaction is a very common one that we will have ...
198,975 views
How do you attach alkyl groups to benzene rings? The Friedel-Crafts reaction is one way. This is one of the Electrophilic Aromatic ...
149,154 views
When we take a measurement or make a calculation, how many digits do we use? There's rules, friend! You must obey the sig figs ...
510,714 views
Oh my! There's a big sale at your favorite store! 30% off, in fact! But wait, what does that mean exactly? Percentages are ...
132,152 views
Hello everyone, I'm Professor Dave! I want nothing more than to teach science to the world, so please subscribe for tutorials in ...
138,084 views
5 years ago
Welcome to my YouTube channel! My goal is to provide the best resource for self-education in existence. I've already covered a ...
958,015 views
This was my final submission for the American Chemical Society's ChemChamps contest in 2015. The words natural and synthetic ...
102,001 views
Never Trump? Never Hillary? Then get ready for Professor Dave! Just listen to all of the incredible things he will achieve during ...
20,048 views
Now those pesky moles are swimming! But how much solute is there? Let's learn about how we measure concentrations of ...
264,787 views
Ozonolysis? Ozone is in the sky, right? That thing that shields us from UV light? That's right friend, but ozone is also used in the ...
77,776 views
Up until a couple centuries ago, we had no idea what light is. It seems like magic, no? But there is no magic in this world, really.
954,865 views
There's a thing with carbon and hydrogen in it. But how many of each?! That's the kind of thing a chemist should know. So let's do ...
143,691 views