7 The Mole
IBIA Glossary of Terminology
DEVELOPMENT OF THE ATOMIC MODEL From Democritus to Rutherford.
Atoms, Molecules and Ions Chapter 2. Dalton’s Atomic Theory (1808) 1. Elements are composed of extremely small particles called atoms. All atoms of a.
1 Lecture 2: Atoms and Elements Lecture Outline Defining matter and its types Elements and symbols The periodic table The atom Atomic number and mass number.
MOLAR MASS & PERCENT COMPOSITION MOLES How many moles are present? CH 4 C = 1 mol, H = 4 mol.
Chemical Composition Moles! Moles! Moles!. Little Problem I have a sample of CO 2 that contains 3 moles oxygen, how many grams of carbon do I have? A.
