OTHER RESOURCES, CHM 102
revised 04/05/2010 01:39 PM

Rules for Assigning Oxidation Numbers

Rules for Balancing Redox Equations

Covalent/NON-Polar, Polar & Ionic Bonding vs. Electronegativity Difference (for CHM102):
difference < 0.5 = COVALENT, NON-POLAR
difference = 0.5 to 1.9 = POLAR COVALENT
difference ³ 2.0 = IONIC

Useful, Interactive Periodic Table of the Elements (from Michael Dayah, Photographer?)
another Periodic Table of the Elements from Chemicool.com (I'm not exactly sure who/what sponsors this, but it seems to work pretty well)

since September 3, 2008