* Your assessment is very important for improving the work of artificial intelligence, which forms the content of this project
Atomic Theory (Or a quick Chemistry Review) Atomic Theory Q: What does science study? A: The natural world, the physical universe Q: What are the components of the P.U? A: matter, energy, forces “Flavors of Atoms” (But which are “atoms of life”?) “Guts” of Atom Name proton Location nucleus Charge Mass +1 1 amu neutron electron nucleus orbit 0 ~1 amu -1 ~1/2000 Vocabulary number (Z) – Atomic mass (M) Atomic Valence electrons – rule – “bus-seat” rule Octet How to Build an Atom 1) 2) 3) Determine Z Add neutrons Add electrons (# electrons = # protons) Rules: * Add up to 2 e to 1st E level * Add up to 8 e to 2nd E level * Add up to 8 e to 3rd E level …….