## 1A. Lecture 01. Introduction to General Chemistry.

#### Recorded February 25, 2013.

Index of Topics:

00:55- What We Will Cover

01:55- "Fundamentals"

02:40- Significant Figures

07:08- Significant Figures Continuted

11:44- Dimensional Analysis: Conversion Factors

12:30- Fundamental Problems

21:05- Dimensional Analysis: Conversion Factors (revisited)

22:22- Structure of an Atom

25:07- Cartoon: Another Casualty in the War of the Sodium Atoms

26:06- Isotopes, Natural Abundance, and Molecular Mass

28:20- Periodic Table

28:27- Isotopes, Natural Abundance, and Molecular Mass (revisited)

29:11- Example Problem: Average Molecular Mass

32:29- Periodic Table (revisited)

34:21- Naming

37:12- Bonding: Finding that Special Element(s) That Completes You

38:09- Types of Bonds

38:25- Periodic Table (revisited)

38:57- Types of Bonds (revisited)

40:28- Empirical Vs. Chemical Formulas

32:30- Cartoon: Ionic Bonds

43:28- Ionic Bonds

45:32- Making Ionic Compounds a Helpful Trick- Balancing Charges

46:42- Making Ionic Compounds

48:26- Charges of Atoms

50:50- Inert Pair Effect

51:36- Naming Ionic Compounds

52:36- Naming Ionic Compounds: Memorization Help

Required attribution: Brindley, Amanda Ph.D. General Chemistry 1A (UCI OpenCourseWare: University of California, Irvine), ocw.uci.edu/courses/chem_1a_gene....html. [Access date]. License: Creative Commons Attribution-ShareAlike 3.0 United States License (creativecommons.org/licenses/by-...n_US)

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