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The periodic table
23:47

The periodic table

Much more than a list of elements, the periodic table is a snapshot of how matter is organized on Earth and throughout the universe. Divided into five sections, this program looks at the history and components of the periodic table: The History of t...

The noble gases
55:24

The noble gases

The noble gases, like the noble metals, are characterized by low reactivity. Segments in this program include Exploring the Noble Gases (properties of the noble gases); Helium: Rocket Fuel (helium's part in powering the space shuttle); Neon: Fabulou...