CHEM 1040 Lecture Notes - Lecture 3: A Reminder, Molecular Geometry, Ionic Radius

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Atomic and molecular structure: electronic structure of atoms, introduction, quantum numbers, electron distribution rules, general periodic properties, chemical bonding, general comments, lewis structure, molecular shapes and polarity, hybridization. Problems: 1. 35, 1. 41, 1. 81, 1. 83, 1. 127, 2. 43, 2. 51, 2. 65, 2. 67, 2. 75, 2. 77, 2. 79, 2. 83, 2. 85, 2. 87, 2. 91, Atomic and molecular structure: electronic structure of atoms. Text sections: 7. 1-7. 4 (on your own), 7. 5, 8. 1-8. 7. Problems: 7. 25, 7. 33, 7. 37, 7. 45, 7. 69, 7. 87, 7. 97, 7. 105, 7. 107, 8. 16, 8. 21, 8. 24, 8. 39, 8. 43, 8. 49, 8. 61, 8. 63, 8. 65, 8. 81: introduction. In order to understand the makeup of the periodic table, the distribution of the electrons in the elements must be known. This distribution of e-1s leads to the properties of the elements and eventually to how they combine to form compounds. The periodic table features: where the e-1s in an element are located, how many e-1s are in these shells, what distance for the nucleus are they.