There is an error in this video. In the Law of Dulong and Petit problem, after explaining why the answer should be (d), for some reason I circle (a). Sorry. Pb, not Ni, is the answer.

We are pleased to announce that our discounted bundle of printed publications now includes a free disc with the course videos in MPEG-4 format to allow you to watch offline. The disc also contains PDFs of the video slides to help with note-taking. WikiPremed publications are the most effective and innovative learning materials in MCAT prep. We appreciate our customers!