Wednesday, December 1, 2010

Rutherford and the Gold Foil Experiment/Naming Compounds

Rutherford, a student of Thomson, continued designing experiments to study the interior structure of the atom.  Today, you received a handout discussing his gold foil experiment.  What findings did he make which altered the Plum Pudding Model?  What was his new model for the atom?

Naming compounds: Remeber the general rule - ionic bonds involve a metal (monoatomic cation) and a non-metal (monoatomic or polyatomic anions); covalent bonds are between non-metals.  Ammonium ion (NH4+) is the exception to the rule.

HW: Journal entry: Summarize the Gold Foil Experiment and Rutherford’s new model of the atom.