Chapter 2
Scientific Notation - http://www.chem.tamu.edu/class/fyp/mathrev/mr-scnot.html
Conversion help - http://www.youtube.com/watch?v=E21EFW1e3d4
A measurement always has some degree of uncertainty. The uncertainty of a measurement depends on the measuring device. (pg. 24)
Rules with Zeros and Significant Figures:http://www.youtube.com/watch?v=7b60RZqut0U
Multiplication, Division, Subtraction, and Addition with Significant Figures:http://www.edu.pe.ca/gray/class_pages/krcutcliffe/physics521/sigfigs/sigfigRULES.htm
Temperature Conversions:http://www.csgnetwork.com/tempconv.html
Density Equation/Examples:
http://www.nyu.edu/pages/mathmol/textbook/density.html
Density Equation/Examples:
http://www.nyu.edu/pages/mathmol/textbook/density.html