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physical object > natural object > particle > element > column grouped element > transition metal > chromium > chromium 49
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chromium 49
(49Cr)
subjectfact 
chromium 49has symbol 49Cr2001-09-27 09:29:18.0
has nuclear magnetic moment μ = 0.476 nuclear magnetons with diamagnetic correctionhas source: Fuller, G.H. 1976, <i>Journal of Physical Chemistry Reference Data</i> <b>5</b> 835 'Nuclear Spins and Moments', 2001-09-27 09:29:18.0
has nuclear spin I = 5/2- h/2πhas source: Fuller, G.H. 1976, <i>Journal of Physical Chemistry Reference Data</i> <b>5</b> 835 'Nuclear Spins and Moments', 2001-09-27 09:29:18.0
has decay mode β+2001-09-27 09:29:18.0
has decay mode EC (2.627 Mev)2001-09-27 09:29:18.0
has decay mode γ2001-09-27 09:29:18.0
has half life 42.3 minutes2001-09-27 09:29:18.0
has number of nucleons 492001-09-27 09:29:18.0
has number of neutrons 252001-09-27 09:29:18.0
has atomic mass 48.9513382001-09-27 09:29:18.0
is an instance of chromiumhas URL: http://nucleardata.nuclear.lu.se/nucleardata/toi/nuclide.asp?iZA=240049, 2001-09-27 09:29:18.0
chromiumhas lethal intake 70 mg kg-1 metal taken oraly in humans2001-09-27 09:29:18.0
has reserves 1 × 109 tonnes2001-09-27 09:29:18.0
has main mining area Turkey, South Africa, Zimbabwe, Russia, Philipipines2001-09-27 09:29:18.0
has mineral chromite, crocoite2001-09-27 09:29:18.0
has neutron scattering length 0.3635 × 10-12 cm2001-09-27 09:29:18.0
has electron affinity 64.3 kJ mol-1 from Cr to Cr-2001-09-27 09:29:18.0
has toxic intake 200 mg2001-09-27 09:29:18.0
has poisson's ratio 0.21 GPa2001-09-27 09:29:18.0
has bulk modulus 160.2 GPa2001-09-27 09:29:18.0
has rigidity modulus 115.3 GPa2001-09-27 09:29:18.0
has young's modulus 279 GPa2001-09-27 09:29:18.0
has mass magnetic susceptibility +4.45 × 10-8 kg-1 m3 for solid2001-09-27 09:29:18.0
has electrical resistivity 12.7 × 10-8 Ω m at 293 K2001-09-27 09:29:18.0
has thermal neutron capture cross section 3.1 barns2001-09-27 09:29:18.0
has longest lived isotope chromium 522001-09-27 09:29:18.0
has isotope mass range 45 to 572001-09-27 09:29:18.0
has number of isotopes 13 including nuclear isomers2001-09-27 09:29:18.0
has pronunciation kroh-mi-uhm2001-09-27 09:29:18.0
has name origin chroma = colour from Greek2001-09-27 09:29:18.0
has discovery location Paris, France2001-09-27 09:29:18.0
has abundance 5.13 × 105 in Sun relative to H = 1 × 10122001-09-27 09:29:18.0
has abundance 100 p.p.m. in Earth's crust2001-09-27 09:29:18.0
has abundance 1.8 × 10-4 p.p.m. in Atlantic surface seawater2001-09-27 09:29:18.0
has abundance 2.3 × 10-4 p.p.m. in deep Atlantic seawater2001-09-27 09:29:18.0
has abundance 1.5 × 10-4 p.p.m. in Pacific surface seawater2001-09-27 09:29:18.0
has abundance 2.5 × 10-4 p.p.m. in deep Pacific seawater2001-09-27 09:29:18.0
has specimen chips, chunks, crystallites or powder. Safe.2001-09-27 09:29:18.0
has world production 20000 tonnes year-1 for chromium metal2001-09-27 09:29:18.0
has world production 9.6 × 106 tonnes year-1 for chromite ore2001-09-27 09:29:18.0
has chief source chromite2001-09-27 09:29:18.0
has mass absorption coefficient 260 cm2 g-1 for CuKalpha X-ray diffraction2001-09-27 09:29:18.0
has mass absorption coefficient 31.1 cm2 g-1 for MoKalpha X-ray diffraction2001-09-27 09:29:18.0
has space group Im3m2001-09-27 09:29:18.0
has crystal cell dimension a = 288.46 pm2001-09-27 09:29:18.0
has crystal type b.c.c.2001-09-27 09:29:18.0
has atomic emission line 357.869 nm for Cr I (used in atom absorption spectrometry)2001-09-27 09:29:18.0
has atomic emission line 359.349 nm for Cr I2001-09-27 09:29:18.0
has atomic emission line 360.533 nm for Cr I2001-09-27 09:29:18.0
has atomic emission line 425.435 nm for Cr I (strong)2001-09-27 09:29:18.0
has atomic emission line 427.480 nm for Cr I2001-09-27 09:29:18.0
has atomic emission line 428.972 nm for Cr I2001-09-27 09:29:18.0
has atomic emission line 520.844 nm for Cr I2001-09-27 09:29:18.0
has term symbol 7S3 in ground state2001-09-27 09:29:18.0
has electron configuration [Ar]3d54s1 in ground state2001-09-27 09:29:18.0
has mass of element in person 14 mg for a 70 kg average person2001-09-27 09:29:18.0
has daily dietary intake 0.01 - 1.2 mg2001-09-27 09:29:18.0
has level in humans 0.006 - 0.11 mg dm-3 in blood2001-09-27 09:29:18.0
has level in humans 0.1 - 0.33 p.p.m. in bone2001-09-27 09:29:18.0
has level in humans 0.02 - 3.3 p.p.m. in liver2001-09-27 09:29:18.0
has level in humans 0.024 - 0.84 p.p.m. in muscle2001-09-27 09:29:18.0
has hazard poison by ingestion, suspected carcinogen, chromates are corrosive to tissue2001-09-27 09:29:18.0
has biological role essential to some species, including humans, stimulates metabolism2001-09-27 09:29:18.0
has linear expansion coefficient 6.2 × 10-6 K-12001-09-27 09:29:18.0
has thermal conductivity 93.7 W m-1 K-1 at 300 K2001-09-27 09:29:18.0
has molar volume 7.23 cm32001-09-27 09:29:18.0
has heat capacity 23.35 J K-1 mol-1 for solid at constant pressure 0.1 MPa at 298.15 K2001-09-27 09:29:18.0
has heat capacity 20.79 J K-1 mol-1 for gas at constant pressure 0.1 MPa at 298.15 K2001-09-27 09:29:18.0
has heat of vaporization 348.78 kJ mol-12001-09-27 09:29:18.0
has heat of fusion 15.3 kJ mol-12001-09-27 09:29:18.0
has boiling point 2945 K2001-09-27 09:29:17.0
has melting point 2130 ± 20 K2001-09-27 09:29:17.0
has electronegativity 1.66 Pauling2001-09-27 09:29:17.0
has relative atomic mass 51.9961 in units of 12C = 12.0002001-09-27 09:29:17.0
has ionic radii 56 pm for Cr4+2001-09-27 09:29:17.0
has ionic radii 64 pm for Cr3+2001-09-27 09:29:17.0
has ionic radii 84 pm for Cr2+2001-09-27 09:29:17.0
has atomic radii 125 pm2001-09-27 09:29:17.0
has number of protons 242001-09-27 09:29:17.0
has registry number 7440-47-3 for Chemical Abstracts System databasehas URL: http://info.cas.org, 2001-09-27 09:29:17.0
has density 7190 kg m-3 for solid at 293 K2001-09-27 09:29:18.0
has density 6460 kg m-3 for liquid at 2130 K melting point2001-09-27 09:29:18.0
has ocean oxidation state VI2001-09-27 09:28:29.0
has ocean residence time 10000 years2001-09-27 09:28:29.0
has atomic number 242001-09-27 09:29:17.0
reacts with HCL and H2SO4 by disolving2001-09-27 09:29:17.0
has discovery date 17802001-09-27 09:29:18.0
has discoverer Nicholas Louis Vauquelin2001-09-27 09:29:18.0
has uses alloys, plating and metal ceramics2001-09-27 09:29:17.0
has image 2001-09-27 09:28:32.0
recycled oceanic elementhas ocean concentration increasing with depth2001-09-27 09:28:28.0
chalcophile elementhas occurrence in sulfide minerals2001-09-27 09:28:26.0
column grouped elementhas group a column number in the table of the elements2001-09-27 09:28:24.0
elementis a part of Universe2001-09-27 09:32:17.0
has synonym atom2001-09-27 09:28:19.0
particleobeys uncertainty principle2001-09-27 09:28:02.0
has frequency inversely proportional to the wavelength2001-09-27 09:28:02.0
has wavelength inversely proportional to its momentum2001-09-27 09:28:02.0
has charge2001-09-27 09:28:01.0
has mass2001-09-27 09:28:02.0
physical objecthas location or center of gravity2001-09-27 09:27:27.0
has angular momentum2001-09-27 09:27:27.0
has velocity2001-09-27 09:27:27.0
has momentum2001-09-27 09:27:27.0
has temperature2001-09-27 09:27:27.0
has volume2001-09-27 09:27:27.0
has extent2001-09-27 09:27:27.0
has material2001-09-27 09:27:27.0

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