Argon Company Profile

Aggregated data from the web about Argon

Company Name	Argon
Snippet
36Ar	0.334%
37Ar	syn
38Ar	0.063%
39Ar	trace
40Ar	99.604%
41Ar	syn
42Ar	syn
Block	p-block
Group	group 18 (noble gases)
P (Pa)	Vapor pressureP (Pa)1101001 k10 k100 kat T (K) 4753617187
Period	period 3
Country	united states
Founded	2004.0
Website	argon.ag
Industry	commercial real estate
at T (K)
linkedin	linkedin.com/company/argon-gmbh
Isotope	IsotopeAbundanceHalf-life (t1/2)Decay modeProduct36Ar0.334%stable37Arsyn35 dε37Cl38Ar0.063%stable39Artrace269 yβ−39K40Ar99.604%stable41Arsyn109.34 minβ−41K42Arsyn32.9 yβ−42K
Appearance	colorless gas exhibiting a lilac/violet glow when placed in an electric field
CAS Number	7440-37-1
size_range	1 - 10
display_url	argon.ag
Headquarters	new york, new york, united states
Phase at STP	gas
Triple point	83.8058 K, 68.89 kPa[2]
Boiling point	87.302 K (−185.848 °C, −302.526 °F)
Melting point	83.81 K (−189.34 °C, −308.81 °F)
Pronunciation	/ˈɑːrɡɒn/ (AR-gon)
Critical point	150.687 K, 4.863 MPa[2]
Heat of fusion	1.18 kJ/mol
Speed of sound	323 m/s (gas, at 27 °C)
Covalent radius	106±10 pm
Density (at STP)	1.784 g/L
Element category	noble gas
Oxidation states	0
Atomic number (Z)	18
Crystal structure	face-centered cubic (fcc)
Electronegativity	Pauling scale: no data
Magnetic ordering	diamagnetic[4]
Electrons per shell	2, 8, 8
Ionization energies	1st: 1520.6 kJ/mol, 2nd: 2665.8 kJ/mol, 3rd: 3931 kJ/mol, (more)
Molar heat capacity	20.85[3] J/(mol·K)
Number of employees	84
Heat of vaporization	6.53 kJ/mol
Thermal conductivity	17.72×10−3 W/(m·K)
Van der Waals radius	188 pm
when liquid (at b.p.)	1.3954 g/cm3
Electron configuration	[Ne] 3s2 3p6
Magnetic susceptibility	−19.6·10−6 cm3/mol[5]
Discovery and first isolation	Lord Rayleigh and William Ramsay (1894)
Standard atomic weight (Ar, standard)	7001399480000000000♠39.948(1)[1]

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