- Warm-up: write the notation for Calcium and the hyphen notation for the isotope of oxygen with 7 neutrons
- Complete notes on Ions
- Review: Calculating Atomic Mass (page 107)
- Do SEP (15) page 111 and CCC (16) page 113; due today
- Atom quiz Thur. Sept. 10th: know the Rutherford experiment, properties of the subatomic particles, how atomic masses and mass numbers are calculated for an atom or an isotope, the properties of an electron in a ground or excited state