Chemistry 11-11-13 Molar Mass, Moles & Avogadro’s Number

CHEMISTRY: So how many water molecules are in this drop? Here’s the lecture from today on formula mass and then using molar mass and Avogadro’s number as a conversion factor. You did a great job on thinking through the problems! Now go forth and practice them so you don’t forget!

CHEMISTRY 11-11-13 Molar Mass, Molecules & Avogadro’s Number from Tammy Skinner on Vimeo.

flickr photo by ecstaticist