Documents Ch. 7: Atomic Structure and Periodicity 7.10 History of Periodic Table.

Ch. 7: Atomic Structure and Periodicity 7.10 History of Periodic Table Early Patterns Dobereiner discovered patterns triads- groups of 3 elements with similar properties…

Documents Electrons in Atoms Notes Electrons in Atoms Notes Electron Configurations Quantum model.

Electrons in Atoms Notes Electron Configurations Quantum model Electron Configurations the arrangement of electrons in an atom each type of atom has a unique electron configuration…