For example, water is a compound of hydrogen and oxygen ... All the different elements are arranged in a chart called the periodic table. A Russian scientist called Dmitri Mendeleev produced ...

Take your pick from this collection of links about elements and the periodic table ... chemistry educator and author of the popular graphics blog Compound Interest. Download an Updated Periodic Table ...

a class of elements that have no need to create molecular compounds as they have no instability issues. It is possible under certain conditions, for example in outer space, for helium and other ...

Organic chemistry is the study of the structure, properties, composition, reactions, and preparation of carbon-containing compounds. Most organic compounds contain carbon and hydrogen, but they may ...

In a compound, elements are chemically bonded together, which makes it very difficult to separate them. Compounds are not found on the periodic table. For example, water isn’t on the periodic ...