Periodic Table of Chemical Elements - Mendeleev

Best periodic table of elements by Mendeleev, with user-friendly element data and facts. Cool, online chemistry resources.

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Atomic model

Did you know that ???

- Just one atomic layer thick, the 'miracle material' Graphene is a better conductor of electricity and heat than any material.

- Graphite can be transformed into diamond by applying a temperature of 3000°C and pressure of 100,000 atm.

- The coldest state of matter — Bose-Einstein Condensate superfluid — defies gravity and instead of flowing down, it flows upward.

The element Californium is often called the most expensive substance in the world (as much as $68 million for one gram.)

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