The show centers on actor Bryan Cranston's character Walter White, a struggling Albuquerque high school science teacher who leverages his chemistry skills to begin making and distributing crystal meth ...
There are 118 elements in the periodic table, each with a unique symbol ... has unique chemical properties and is fundamental to understanding the composition and behavior of matter in the universe.
Sample questions - AQA Synergy Understanding how to approach exam ... Mendeleev made an early periodic table. In the modern periodic table, elements are in order of atomic number in periods ...