This lecture introduces some of the basic vocabulary and notation that will be used in the remainder of the course. Classification of matter and technologies for separating mixtures are discussed. Classifying properties as extensive or intensive. Sn stannum tungsten W wolfram Classification of elements periodic table compactly shows relationships between elements features of the periodic table Periods are horizontal rows on the table. They have similar chemical properties.
Blocks are regions on the table.
The most stable form at room temperature and pressure is shown in boldface.