argon

Argon - Wikipedia, the free encyclopediaIt's Elemental - The Element Argon - Science Education at ...ArgonWebElements Periodic Table of the Elements * Argon ...Argon (Ar) - Chemical properties, Health and Environmental ...Argon - Encyclopedia of EarthArgon - New World EncyclopediaArgon - 2008/9 Wikipedia Selection for schoolsArgon ST - Making Sense of it AllArgon - 1911 Encyclopedia Britannica - Free OnlineThe Element Argon - Basic Physical and Historical InformationArgon's properties, discovery, videos, images, states, energies, appearance and characteristics.Brief description: argon is a colourless and odourless gas present to a very small extent in the atmosphere. Argon is very inert (indeed it is referred to as one of ...chemical properties, health and environmental effects of argon ... Atomic number. 18. Atomic mass. 39.948 g.mol-1. Electronegativity according to PaulingArgon is a chemical element designated by the symbol Ar. Argon has atomic number 18 and is the third element in group 18 of the periodic table (noble gases).Argon (chemical symbol Ar, atomic number 18) is a member of the noble gas family of elements. It is present in the Earth's atmosphere at slightly under one percent ...Atomic properties; Crystal structure: cubic face centered: Oxidation states: 0: Electronegativity: no data (Pauling scale) Ionization energies (more) 1st: 1520.6 kJ ...At Argon ST, our solutions enable our customers to gather and deliver data, turn it into useful and timely intelligence, and take deliberate and decisive actions.ARGON (from the Gr. it-, privative, and g pyov, work; hence meaning "inert"), a gaseous constituent of atmospheric air. For more than a hundred years before 1894 it ...