Chemistry (from Egyptian kēme (chem), meaning “earth”) is the science concerned with the composition, structure, and properties of matter, as well as the changes it undergoes during chemical reactions. It is a physical science for studies of various atoms, molecules, crystals and other aggregates of matter whether in isolation or combination, which incorporates the concepts of energy and entropy in relation to the spontaneity of chemical processes….Ref

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Princeton University Chemistry
Presents the faculty, study programs, seminars, and support facilities. www.princeton.edu/~chemdept/

Royal Society of Chemistry, the largest organisation in Europe for…The leading organisation in Europe for advancing the chemical sciences. Activities span education and training, conferences and science policy, …
www.rsc.org/