09 12 23 Lecture 5 Most Chem 103

Finishing mass spec: spectrum of Mg, soft and hard collisions for molecules i Mass Spec. The Periodic Table - origins, periodicity of properties, metals vs nonmetals, numbering systems for PT. Introduced Ionic and Molecular Compounds. What ions form from what elements in the PT? How are ionic compounds named? How to get the formula from the name? I had to stop recording the lecture due to technical difficulties. See Part 2.