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Award winning periodic table, with user-friendly element data and facts. Cool, online chemistry videos, dictionary, tools and forum.

This WebElements periodic table page contains Essential information for the element ununhexium

An up-to-date periodic table with detailed but easy to understand information

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Groundbreaking developments in science, space, technology, health, and the environment

American Elements is a U.S. Registered Trademark

The ultimate guide to Rare Earth Elements

The definitive online periodic table reference site including technical data, and photographs and descriptions of thousands of samples of the chemical elements.

Encyclopedia.com – Online dictionary and encyclopedia with pictures, facts, and videos. Get information and homework help with millions of articles in our FREE, online library.

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Explore the updated online encyclopedia from Encyclopaedia Britannica with hundreds of thousands of articles, biographies, videos, images, and web sites.