EnvironmentalChemistry.com: Carbon (Popularity: )

Atomic structure, chemical and physical properties, and table of nuclides.

Wikipedia: Carbon (Popularity: )

Properties of the element, including its history, applications, and charateristics.

The Chemistry of Carbon (Popularity: )

Diagrams and VRML models of the element.

Carbon (Popularity: )

The properties of the many forms of carbon and their importance in life, fuels and ...

ChemicalElements.com: Carbon (Popularity: )

Basic information, atomic structure, and table of isotopes.

It's Elemental: Carbon (Popularity: )

Basic physical and historical information.

Lenntech: Carbon (Popularity: )

Physical data, chemical properties, and health effects.

Visual Elements: Carbon (Popularity: )

Image, animation, source, general information, and key isotopes.

WebElements: Carbon (Popularity: )

Extensive information on history, uses, occurrence, compounds, and properties of the element.