Chem Unit2
Composition
Atoms in Chemistry - From Dalton's Predecessor's to Complex Atoms and Beyond - C. Giunta (ACS, 2010) WW
1 Chapter 5 – Early Atomic Theory & Structure 5.1 Early ThoughtsEarly Thoughts 5.2 Dalton's Model of the AtomDalton's Model of the Atom 5.3 Composition.
TOPIC: Atomic Theory – how the model of the atom has evolved and the scientists responsible.
Chemistry 125: Lecture 20 October 20, 2010 Lavoisier’s Analysis (1789) Dalton’s Atoms (1801) Berzelius, Gay-Lussac, & Davy (1805-1830) Wöhler’s Isomerism.
1. 2 Early Thoughts 3 Democritus (about 470-370 B.C.) thought that all forms of matter were made of tiny particles called “atoms” from the Greek “atomos”
