Carbon is a common element in the world, which exists in many forms in both living and non-living things. Chem4Kids explains that carbon is found in plants, diamonds, graphite, charcoal, petroleum and plastics. Any form ... More »

Organic compounds contain carbon, and almost all organic compounds contain hydrogen, with many also comprised of additional atoms of nitrogen, oxygen or sulfur. Not all compounds that contain carbon, however, can be cons... More »

All organic compounds contain long chains of carbon atoms. Generally, organic chemistry involves carbon-based molecules, while inorganic chemistry is the study of non-carbon containing molecules. However, not all compoun... More »

The base elements contained in protein cells are: carbon, hydrogen, nitrogen and oxygen. Proteins are comprised of up to thousands of different units called amino acids. These amino acids link in a chain-like structure w... More »

All organic compounds contain long chains of carbon atoms. Generally, organic chemistry involves carbon-based molecules, while inorganic chemistry is the study of non-carbon containing molecules. However, not all compoun... More »

Carbon constitutes the sixth-most-abundant element in the universe, accounts for 20 percent of the weight of almost all living organisms, and makes up roughly 0.04 percent of the Earth's atmosphere in the form of carbon ... More »

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A skeletal formula shows the carbon skeleton of a molecule. It is a two-dimensional representation of the bonds between carbon atoms and bonds between functional groups. More »

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