Chemistry textbook - requires login information you were given in class.
Bozeman Science Videos - Paul Anderson's work. Watch these instead of Khan. They're correct.
The Difference Between.... the chemistry page
The Scale of the Universe - UPDATED - one of the coolest things I've ever seen.
Concept maps for Chemistry and Math - interactive coolness of how everything is related. Type "scope of chemistry" in the serch box.
How science works. It's not your grade-school "scientific method."
Final Exam Study Guide - remember, we crossed a few things off the list.

• Flinn Scientific MSDS list - we get most of our chemicals from here. The MSDS download as acrobat PDF files.
• The Chemical Database at the University of Akron
• MSDS Database - choose from several; just type in the name of the chemical
• Merck Catalog Database: first look up the catalog number of the chemical, then type or paste the catalog number into the search engine to get the MSDS in PDF form
• Online NIOSH Pocket Guide to Chemical Hazards - this source does not have everythihng we work with, but it has many of them.
• SIRI MSDS database
• Chemexper.com
• MSDS sources 
• MSDS from Oxford University 
• Ohio State University MSDS list

• Triple Beam Balance tutorial from Ohaus - you need to add the estimated digit.
• Balance practice - this process does not take into account the estimated digit
• Reading a Graduated Cylinder - be sure to estimate one place past the exact measurement.
• Measuring Volume - again, add the final, estimated digit.

• Ptable - interactive, visual, very complet
• An interactive periodic table - learn about properties of elements, bonding, and test your skill
• A printable, color periodic table - needs Acrobat to open; very complete
• The Comic Book Periodic Table
• Periodic Table 
• PeriodicTable.com 
• Periodic Table Song - Tom Lehrer version
• Periodic Table Song - Daniel Radcliffe version
• Periodic Table Song - Tom Lehrer, Copenhagen 1967
• Periodic Table Song - elements in order
• The Periodic Table of Rock - marginally entertaining.
• The Periodic Table of Videos - cool stuff about each element (humor)

• This is not our lab!
• Chemical Safety presentation

• Significant Figures Practice
• Scientific notation
  
• Practice Problems Online - type in your answer and get immediate feedback

• Complex Ions - The aim of this experiment is to teach you something of the aqueous chemistry of common metal ions belonging to the first transition series

• Tutorial, from UCLA
• Simple directions, like the ones we used in class
• Another set of simple directions -
• Tutorial - WiscOnline
• A video -

• Elementary Particles - from the University of Oregon
• Origins of Atomic Lines - comprehensive and understandable description of the ODG who did the experiments
• Light and Energy - yes, this is from Wikipedia. It's good.
• Electromagnetic Spectrum - a series of 5 minute videos from NASA, explaining the electromagnetic spectrum.
• Emission Spectra of Elements - image
• Absorption Spectra - Click an element on the periodic table to see its absorption spectrum
• Rutherford's Goild Foil Experiment, explained
• Grand Orbital Table - representations of the way orbitals would look if we could see them.
• Higgs Boson - PhD comics

• Preso on balancing equations - tutorial
• Balancing Equations - interactive game
• Molecules in Action - World of Chemistry

• How Big is a Mole? - Calculations to verify
• Avogadro's Number and the Mole - Dr. Walt Volland
• Avogadro's Number, in the (evil) Wikipedia

• Molecular Modeling Activity - a 3D look at molecules
• Shapes of Molecules - using Chem 3D
• Making Molecular Models - using a kit
• Building an Icosahedron - using a paper template

• Oxygen - reactivity and bonding (humorous)
• Oxygen - Periodic Table Videos (humorous)
• Graham's Law - a tutorial

• Dissociation of Salt

• Spiral pattern (and others)
• How To Tye Dye
• Tie-Dyeing a V pattern

• Radiation Dose Chart

• EPA - what substances are being discharged near you?
• Animal Testing - Companies that still do testing on animals
• Chemistry of Lots of Stuff - videos from NBC

• The Chemistry of Stain removal - from Compound Interest
• Will it BANG! or won't it?

• As if you didn't need something to mess with your mind.
• Do you get it?
• Jokes With Einstein