Section 2 - Atoms, Molecules, and Ions
Atoms, Molecules, and Ions - Section 2 of General Chemistry Notes is 21 pages in length (page 2-1 through page 2-21) and covers ALL you'll need to know on the following lecture/textbook topics:
2-1 -- Three Fundamental Chemical Laws
· The Law of Conservation of Mass
· The Law of Definite Proportions
· The Law of Multiple Proportions
2-3 -- Dalton’s Atomic Theory
2-4 -- Early Experiments to Characterize the Atom
· The Electron and J.J. Thomson
· The Cathode Ray Tube
· The Plum Pudding Model
· Robert Millikan and the Mass of the Electron
· Ernest Rutherford
2-6 -- Brief Introduction to Modern Atomic Structure
· Electrons, Protons, and Neutrons
2-6 -- Isotopes
· Nuclear Symbol Notation
· Hyphen Notation
· Mass Number (A) vs. Atomic Number (Z)
2-8 -- Molecules and Ions
· Covalent Bonds and Molecules
· Ionic Bonds, Cations, Anions, and Ionic Compounds
2-9 -- Introduction to the Periodic Table
· Atomic Number and Atomic Mass
· Metals, Nonmetals, and Metalloids
· Group I -- The Alkali Metals
· Group 2 -- The Alkaline-earth Metals
· Groups 3-12 -- The Transition Metals
· Group 17 -- The Halogens
· Group 18 -- The Noble Gases
2-11 -- Naming Compounds
· Ionic Compounds
· Molecular Compounds (Covalent Compounds)
2-12 -- Naming Binary Ionic Compounds
· Cations with Multiple Charges
· Some Common Anions
2-15 -- Naming Ionic Compounds with Polyatomic Ions
· List of Polyatomic Anions to Know
2-16 -- Naming Binary Covalent Compounds
· Rules for Naming
· Prefixes (mono, di, tri, tetra, penta, hexa, hepta, octa, nona, deca)
2-18 -- Naming Acids
· Binary Acids
· Oxyacids
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