CHEMISTRY: Great job today working with empirical and molecular formulas! Don’t you think that doing molecular formulas is 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 – help session TOMORROW morning, 7:15 A.M.
CHEMISTRY 11-18-13 Empirical & Molecular Formula Practice from Tammy Skinner on Vimeo.
Will our test Friday be over everything including what our last test was over?
Sidney – Yes! And all that’s on the Chapter 7 Stuff to Know sheet!
Thank you for posting this! It really helped me understand Empirical formula much more!
I really like this vLab on Empirical Formulas.
This vlab is tricky but very interesting!
The vlab is a great way to practice empirical formulas!
I’m nervous for the test on Friday but I have already started studying!
Heath – Study hard! I believe in you!!
So happy that I understand what we’re doing! such a great feeling! thank you!
Thank you for the help session, it really helped me practice empirical formulas.
Learning about polymers today was very interesting I thought it was cool.
I really am enjoying Chemistry!
The vlab is a little confusing, but I think I’m getting it.
The vlab is so confusing! But the test wasn’t too bad.
thank you for having a help session! I would of been so lost on the test without it!