argon 38 | is an instance of argon | |
has atomic mass 37.9627325 | |
has number of neutrons 20 | |
has number of nucleons 38 | |
has natural abundance 0.063 % | |
has symbol 38Ar | |
has nuclear spin I = 0+ | |
has nuclear magnetic moment μ = 0 | |
argon | has stable isotope argon 36 | |
has stable isotope argon 38 | |
has stable isotope argon 40 | |
has lethal intake non-toxic | |
has reserves 6.6 × 1013 tonnes in atmosphere | |
has mineral none | |
has neutron scattering length 0.1909 × 10-12 cm | |
has electron affinity -35 kJ mol-1 from Ar to Ar- | |
has toxic intake non-toxic | |
has mass magnetic susceptibility -6.16 × 10-9 kg-1 m3 for gas | |
has van der Waals radii 191 pm | |
has thermal neutron capture cross section 0.675 barns | |
has isotope mass range 32 to 46 | |
has number of isotopes 15 | |
has pronunciation ar-gon | |
has name origin argos = inactive from Greek | |
has discovery location London and Bristol, England | |
has abundance 1 × 106 in Sun relative to H = 1 × 1012 | |
has abundance 1.2 p.p.m. in Earth's crust | |
has abundance 9300 p.p.m. in atmopshere | |
has specimen available in small pressurized canisters. Safe. | |
has world production 700000 tonnes per year | |
has chief source lquid air | |
has mass absorption coefficient 123 cm2 g-1 for CuKα X-ray diffraction | |
has mass absorption coefficient 13.5 cm2 g-1 for MoKα X-ray diffraction | |
has space group Fm3m | |
has crystal cell dimension a = 531.088 pm | |
has crystal type f.c.c | |
has atomic emission line 695.5431 nm for Ar I | |
has atomic emission line 706.7218 nm for Ar I | |
has atomic emission line 750.3869 nm for Ar I | |
has atomic emission line 801.4786 nm for Ar I | |
has atomic emission line 811.5311 nm for Ar I (strong) | |
has atomic emission line 912.2967 nm for Ar I | |
has atomic emission line 965.7786 nm for Ar I | |
has term symbol 1S0 in ground state | |
has electron configuration [Ne]3s23p6 in ground state | |
has mass of element in person very small for a 70 kg average person | |
has daily dietary intake very low | |
has level in humans trace amounts in blood | |
has hazard can asphyxiate if it excludes oxygen from the lungs | |
has biological role none | |
has thermal conductivity 0.0177 W m-1 K-1 at 300 K for gas | |
has molar volume 24.12 cm3 at 40 K | |
has heat capacity 20.786 J K-1 mol-1 for gas at constant pressure 0.1 MPa at 298.15 K | |
has heat of vaporization 6.53 kJ mol-1 | |
has heat of fusion 2.21 kJ mol-1 | |
has boiling point 87.29 K | |
has melting point 83.78 K | |
has relative atomic mass 39.948 in units of 12C = 12.000 | |
has atomic radii 174 pm | |
has number of protons 18 | |
has registry number 7440-37-1 for Chemical Abstracts System database | |
has density 1656 kg m-3 for solid at 40 K | |
has density 1380 kg m-3 for liquid at 87.29 K boiling point | |
has density 1.784 kg m-3 for gas at 273 K | |
has synthesis mechanism extracted from the atmosphere by liquefaction | |
has ocean oxidation state 0 | |
has ocean residence time 28000 years | |
has atomic number 18 | |
reacts with nothing | |
has discovery date 1894 | |
has discoverer Lord Rayleigh and Sir William Ramsay | |
has uses inert atmosphere in lamps and high temperature metallurgy | |
has image | |
has critical pressure 4862 kPa | |
has critical temperature 150.87 K | |
unclassified oceanic element | has ocean concentration unknown | |
inert gas | has group 18 | |
has synonym group VIII element | |
has synonym noble gas | |
oceanic element | has occurrence ocean | |
atmophile element | has occurrence atmosphere of a planet or asteroid | |
gaseous element | has state gas at standard temperature and pressure | |
element | is a part of Universe | |
particle | obeys uncertainty principle | |
has frequency inversely proportional to the wavelength | |
has wavelength inversely proportional to its momentum | |
has charge | |
has mass | |
physical object | has location or center of gravity | |
has angular momentum | |
has velocity | |
has momentum | |
has temperature | |
has volume | |
has extent | |
has material | |