Atoms, Molecules, and Ions Chapter 2 Atoms, Molecules, and Ions John D. Bookstaver St. Charles Community College St. Peters, MO 2006, Prentice Hall, Inc.
Steps of Scientific Method Experimental variables ? What does experiment do? Scientific Theory vs. Law?
Chapter 2: Atoms, Molecules, and Ions The Atomic Theory of Matter John Dalton (1766-1844): Elements are made of tiny particles called atoms atoms of different.
Atoms, Molecules, and Ions Periodicity When one looks at the chemical properties of elements, one notices a repeating pattern of reactivities.
