Slide 1 Slide 2 Chemistry Chapter 3 Atoms: The Building Blocks of Matter Slide 3 Law of Conservation of Mass Total mass of reactants = Total mass of products Antoine Lavoisier…

Slide 1 Slide 2 IB Chemistry 1: Topic 2 Atomic Structure: atomic particles, atomic number, mass #, isotopes and atomic mass Slide 3 Defining Atoms & Electrons in Atoms…

Slide 1 Slide 2 Atomic Structure www.lab-initio.com Slide 3 Expectations Slide 4 Modern Atomic Theory  All matter is composed of atoms  Atoms cannot be subdivided,…

Slide 1 Slide 2 Defining Atoms & Electrons in Atoms Slide 3 Democritus (460-370 BC) Originated idea of the atom Slide 4 John Dalton (1766 - 1844) 1803 Dalton’s Atomic…

Unit 1 – Atomic Structure Bravo – 15,000 kilotons Chemistry Timeline #1 B.C. 400 B.C. Democritos and Leucippos use the term "atomos” 1500's Georg Bauer: systematic…

Chapter #3 Atoms: The Building Blocks of Matter Chapter #3 ATOMS: The Building Blocks of Matter 3-1 Early Atomic Theory Atoms are so small they cannot be observed directly.…

PowerPoint Presentation Unit 3 â Atomic Structure Bravo â 15,000 kilotons 1 Democritus 400 BC Greek philosopher 1st to come up with idea of atoms 2 John Dalton â 1800âs…

Chapter 3 Atoms: The Building Blocks of Matter The Atom: From Philosophical Idea to Theory 3.1 The Atom: From Philosophical Idea to Theory Democritus (400 BC) "The only…

Unit 1 – Atomic Structure Bravo – 15,000 kilotons Modern Atomic Theory Atoms of an element have a characteristic average mass which is unique to that element. Atoms cannot…

The evolution of Atomic Theory Dalton’s Atomic Theory Development of structure of the atom Nucleus Dimitri Mendeleev(Periodicity) Modern periodic table New model of the…