In 1782, a French chemist, Antoine Lavoisier (1743-1794), made measurements of chemical change in a sealed container. Development of the Modern Atomic.
Atoms and Their Structure History of the Atom n n Original idea (400 B.C.) came from Democritus, a Greek philosopher n n Democritus expressed the belief.
Chapter 4 Atomic Structure
Chapter 4 Atomic Structure. Section 4.1 – Studying Atoms Democritus believed that all matter consisted of extremely small particles that could not be.
Intro to Atoms Notes 4-1. What’s an atom? Smallest particle of an element.
Chapter 4
Notes 4-1
Atoms and Moles – Chapter 3 Substances are made of atoms 3.1.
