The mole (mol) is the SI unit for the amount of substance. It represents a specific number of particles: 6.022 x 10<sup>23</sup> particles. This number is known as Avogadro's number (N<sub>A</sub>). A ...
Note: This video is designed to help the teacher better understand the lesson and is NOT intended to be shown to students. It includes observations and conclusions that students are meant to make on ...
Note: This video is designed to help the teacher better understand the lesson and is NOT intended to be shown to students. It includes observations and conclusions that students are meant to make on ...
In acid-base titrations, a titration curve is often plotted. This curve shows the pH of the solution as a function of the ...
Sunscreen is a $10 billion business, with a seemingly endless array of products available for sale. Walk into your local drugstore and you’ll find chemical and mineral formulas in virtually every SPF ...
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