October 14, 2020
Reviewed History of the Atom - note sheet
Discussed Bohr model and present day model of atom.
Bohr - had electrons in fixed orbit
Quantum mechanical model - probability of finding an electron in an orbital.
Gave topics for quiz on Friday:
models of the atom
parts of the atom
average atomic mass
Ion (different # electrons)vs. Atom (different # protons) vs Isotope (different # neutrons)
Average Atomic Mass Calculations
Gave handouts: History of the Atom, Review Sheet - Atom and Atom History paragraph.