THE PERIODIC TABLE
http://www.youtube.com/watch?v=fLSfgNxoVGk Mr. Andersen- GOOD
http://www.youtube.com/watch?v=_6WfnhwyyCw Good but advanced (for later in the semester)
http://www.youtube.com/watch?v=DyRmgnkDRqk part 1 - GOOD
http://www.youtube.com/watch?v=bvd1tKv24XA part 2 – good
PERIODIC TABLE VIDEOS
PERIODIC TABLE AND IONIC CHARGES and
VALENCE ELECTRONS
https://www.youtube.com/watch?v=yADrWdNTWEc
- Tyler the Witt