Chemistry 11-12-15 Molecular Formulas

CHEMISTRY: Hey guys! Awesome job with empirical formulas, and now you’ve conquered writing molecular formulas! It’s just like writing empirical formulas but with a twist at the end!

By the way, if you’d like some practice or if you have questions, holler and we can have a help session!

We are getting very close to the end of the chapter! Have you started preparing for the test? It will be over ALL of chapter – plus the small bit from chapter 3. Be sure and checked out the Stuff to Know sheet for all of chapter 7 on Edline!

Chemistry 11-12-15 Molecular Formulas from Tammy Skinner on Vimeo.

flickr photo by Sebastian Mary

Hon Chemistry 11-12-15 Isotopes & Average Atomic Mass

HON CHEMISTRY: Awwww….aren’t they cute! So what do you think the average atomic mass of puppies is?

Here’s our discussion from today on isotopes and calculating the average atomic mass of isotopes. Isotopes…. not puppies. 🙂

Hon Chemistry 11-12-15 Isotopes & Average Atomic Mass from Tammy Skinner on Vimeo.

flickr photo by Xanboozled

Physics 11-12-15 Intro to Work

PHYSICS: Funny thing about words, all this work you thought you’d been doing, was it work after all?

Great intro to chapter 5! I think you’ll do great with the work problems, just remember everything from the last chapter and multiply by d!

Physics 11-12-15 Intro to Work from Tammy Skinner on Vimeo.

flickr photo by *hb19