AP Chemistry Chapter 2 Atoms, Ions, and Nomenclature.
Atomic Structure Chemistry Ms. Piela Democritus (460 BC – 360 BC) Ancient Greek philosopher ▪ No experiments performed! Major Contribution: The.
ATOMS, MOLECULES, AND IONS Chapter 2. 2Dr. Said M. El-Kurdi 2.1 THE ATOMIC THEORY OF MATTER Material world made up of tiny indivisible particles they.
Chapter 2 Atoms and Elements atom- smallest identifiable unit of an element element- a substance that cannot be broken down into simpler substances -there.
Section 9.5. Scientific Laws A scientific law is a statement of a relationship that is invariable so far as it is known. The law of definite proportions.
Copyright©2000 by Houghton Mifflin Company. All rights reserved. 1 The Early History of Chemistry 4 Before 16th Century – Alchemy: Attempts (scientific.
Quizzes and Exams Please write in non-erasable blue or black pen, no pencil! (Will lose 1 point for pencil or erasable ink) I will put periodic table on.
Dr. Paul Charlesworth Michigan Technological University Dr. Paul Charlesworth Michigan Technological University C h a p t e rC h a p t e r C h a p t e.
Welcome to Chem 1A with Terri Bentzinger Chapter 1 & 2 E-mail: benzene4president@gmail Website:
Covalent Bonding and Molecules When compounds form between elements with similar properties, electrons are not transferred from one element to another.
ATOMIC STRUCTURE ? Kenneth E. Schnobrich. A Brief History About 460 B.C. - a Greek Philosopher, Democritus, developed the idea of atoms (atomos) as small.
Atomic Structure GChem Chapter 3. Learning objectives 1.Discuss the history of the current atomic model, including contributions of: Dalton, Thomson,