Topics: Chemistry : Periodic Table

A selection of sites containing online versions of the periodic table of elements. Sites are classified according to the number of properties they display: Very Basic: less than eight properties. Basic: 9 - 16 properties. Detailed: 17 - 24 properties. Comprehensive: 25 - 32 properties. Very comprehensive: more than 32 properties. There are also notes when special software or browser features such as JavaScript are required.

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