Chemistry 11-16-17 Formula Mass & Molar Mass & Molecules

CHEMISTRY: So how many water molecules do you think are in this drop? Now you have enough information to find out. Can you figure it?

Here’s the lecture from Thursday on formula mass and molar mass, and then using molar mass and Avogadro’s number as a conversion factor. You’ve got a couple of great tools – so now think through the problems and go forth and conquer!! Be sure and practice them so you don’t forget!

Chemistry 11-14-16 Formula Mass & Molar Mass & Molecules from Tammy Skinner on Vimeo.

flickr photo by ecstaticist