All Chemicals - The Online Chemical Glossary

Metal with low ionization energy that loses electrons readily to form cations.

Substances consisting largely of hydrocarbons, derived from decay of organic materials under geological conditions of high pressure and temperature...

The very small, very dense, positively charged center of an atom containing protons and neutrons, as well as other subatomic particles.

Valence bond designation for a complex in which the metal ion utilizes d orbitals for one shell inside the outermost occupied shell in its...

A solution that has been titrated against a primary standard. A standard solution is a secondary standard.  

A molecular orbital higher in energy than any of the atomic orbitals from which it is derived, lends instability to a molecule or ion when populated with...

The material in a distillation apparatus that is collected in the receiver.  

A Ligand that exerts a weak crystal or ligand field and ge- nerally forms high spin complexes with metals.

An isotope of hydrogen whose atoms are twice as massive as ordinary hydrogen,deuterion atoms contain both a proton and a neutron in the nucleus.

Equilibria involving species in more than one phase.