HON CHEMISTRY: Awesome job today using a chemical formula as a tool! I forgot to turn on the mic, so here’s a vodcast from the past. Start it at about 2:36 minutes and ignore the syllabus stuff at the beginning!
So could you find how many molecules in a drop of water? Let’s talk about that tomorrow! P.S. Now you know why it’s so very important to be able to write a correct chemical formula!