The properties of argon.......
Symbol: Ar
Date of Discovery: 1894 Name Origin: Greek argos Appearance: colorless gas Discoverer: Ramsay, Rayleigh Obtained From: air Melting Point: 83.8 K Boiling Point: 87.3 K Density[kg/m3]: 1.784 Molar Volume: 22.56 × 10-6 m3/mol Protons/Electrons: 18 Neutrons: 22 Shell Structure: 2,8,8 Electron Configuration: [Ne]3s23p6 Oxidation State: 0 Crystal Structure: Cubic Face Centered |