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physical object > natural object > particle > element > column grouped element > group V element > arsenic > arsenic 77
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arsenic 77
(77As)
subjectfact 
arsenic 77has symbol 77As2001-09-27 09:28:47.0
has nuclear spin I = 3/2-2001-09-27 09:28:47.0
has decay mode β- (0.6904 Mev)2001-09-27 09:28:47.0
has decay mode γ2001-09-27 09:28:47.0
has half life 38.8h2001-09-27 09:28:47.0
has number of nucleons 772001-09-27 09:28:47.0
has number of neutrons 442001-09-27 09:28:47.0
has atomic mass 76.9206462001-09-27 09:28:47.0
is an instance of arsenichas URL: http://nucleardata.nuclear.lu.se/nucleardata/toi/nuclide.asp?iZA=330077, 2001-09-27 09:28:47.0
arsenichas lethal intake 50 to 300 mg2001-09-27 09:28:45.0
has main mining area not much mined as such because more than required is produced as a by-product of refining certain sulfide ores2001-09-27 09:28:45.0
has mineral arsenopyrite, conichalcite, enargite, lollingite, olivenite, orpiment and realgar2001-09-27 09:28:45.0
has neutron scattering length 0.658 × 10-12 cm2001-09-27 09:28:45.0
has electron affinity 78 kJ mol-1 from As to As-2001-09-27 09:28:45.0
has toxic intake 5 to 50 mg2001-09-27 09:28:45.0
has mass magnetic susceptibility -9.17 × 10-10 kg-1 m3 for α form2001-09-27 09:28:45.0
has mass magnetic susceptibility -3.97 × 10-9 kg-1 m3 for β form2001-09-27 09:28:45.0
has electrical resistivity 26 × 10-8 Ω m at 273 K2001-09-27 09:28:45.0
has van der Waals radii 200 pm2001-09-27 09:28:45.0
has covalent radii 121 pm2001-09-27 09:28:45.0
has thermal neutron capture cross section 4.30 barns2001-09-27 09:28:45.0
has isotope mass range 67 to 872001-09-27 09:28:46.0
has number of isotopes 222001-09-27 09:28:46.0
has pronunciation ahrs-nik2001-09-27 09:28:46.0
has name origin arsenikon = yellow orpiment from Greek2001-09-27 09:28:46.0
has discovery location Germany2001-09-27 09:28:46.0
has abundance see list in Sun relative to H = 1 × 10122001-09-27 09:28:45.0
has abundance 1.5 p.p.m. in Earth's crust2001-09-27 09:28:46.0
has abundance 1.45 × 10-3 p.p.m. in Atlantic surface seawater2001-09-27 09:28:46.0
has abundance 1.53 × 10-3 p.p.m. in deep Atlantic seawater2001-09-27 09:28:46.0
has abundance 1.45 × 10-3 p.p.m. in Pacific surface seawater2001-09-27 09:28:46.0
has abundance 1.75 × 10-3 p.p.m. in deep Pacific seawater2001-09-27 09:28:46.0
has specimen available as powder. Danger !2001-09-27 09:28:45.0
has world production 47000 tonnes per year for As2O32001-09-27 09:28:45.0
has chief source arsenopyrite, realgar and orpiment2001-09-27 09:28:45.0
has mass absorption coefficient 83.4 cm2 g-1 for CuKα X-ray diffraction2001-09-27 09:28:45.0
has mass absorption coefficient 69.7 cm2 g-1 for MoKα X-ray diffraction2001-09-27 09:28:45.0
has space group R3m for α form2001-09-27 09:28:45.0
has crystal cell dimension a = 413.18 pm for α form2001-09-27 09:28:45.0
has crystal cell dimension alpha angle = 54 deg 10' for α form2001-09-27 09:28:45.0
has crystal cell dimension a = 376.0 pm for β form2001-09-27 09:28:45.0
has crystal cell dimension c = 10.548 pm for β form2001-09-27 09:28:45.0
has crystal type rhombohedral for α form2001-09-27 09:28:45.0
has crystal type hexagonal for β form2001-09-27 09:28:45.0
has atomic emission line 193.759 nm for As I (Strong, used in atom absorption spectrometry)2001-09-27 09:28:45.0
has atomic emission line 419.008 nm for As II2001-09-27 09:28:45.0
has atomic emission line 445.847 nm for As II2001-09-27 09:28:45.0
has atomic emission line 446.635 nm for As II2001-09-27 09:28:45.0
has atomic emission line 449.423 nm for As II2001-09-27 09:28:45.0
has atomic emission line 450.766 nm for As II2001-09-27 09:28:45.0
has atomic emission line 454.348 nm for As II2001-09-27 09:28:45.0
has term symbol 4S3/2 in ground state2001-09-27 09:28:45.0
has electron configuration [Ar]3d104s24p3 in ground state2001-09-27 09:28:45.0
has mass of element in person 0.5 to 15 mg for a 70 kg average person depending on diet2001-09-27 09:28:45.0
has daily dietary intake 0.04 to 1.4 mg2001-09-27 09:28:45.0
has level in humans 0.0017 to 0.09 mg dm-3 in blood2001-09-27 09:28:45.0
has level in humans 0.08 to 1.6 p.p.m. in bone2001-09-27 09:28:45.0
has level in humans 0.023 to 1.61 p.p.m. in liver2001-09-27 09:28:45.0
has level in humans 0.009 to 0.65 p.p.m. in muscle2001-09-27 09:28:45.0
has hazard salts and arsine gases are very poisonous. Stimulates metabolism in small doses, but it is carcinogenic and possibly teratogenic2001-09-27 09:28:45.0
has biological role essential to some species including humans2001-09-27 09:28:45.0
has linear expansion coefficient 4.6 × 10-6 K-12001-09-27 09:28:45.0
has thermal conductivity 50.0 W m-1 K-1 at 300 K for α form2001-09-27 09:28:45.0
has molar volume 12.95 cm3 for α form2001-09-27 09:28:45.0
has molar volume 15.9 cm3 for β form2001-09-27 09:28:45.0
has heat capacity 24.64 J K-1 mol-1 for solid at constant pressure of 0.1 MPa at 298.15 K2001-09-27 09:28:45.0
has heat capacity 20.786 J K-1 mol-1 for gas at constant pressure of 0.1 MPa at 298.15 K2001-09-27 09:28:45.0
has heat of vaporization 31.9 kJ mol-12001-09-27 09:28:45.0
has heat of fusion 27.7 kJ mol-12001-09-27 09:28:45.0
has boiling point 889 K sublimes2001-09-27 09:28:45.0
has melting point 1090 K for α form under pressure2001-09-27 09:28:45.0
has electronegativity 2.18 Pauling2001-09-27 09:28:45.0
has relative atomic mass 74.92159 in units of 12C = 12.0002001-09-27 09:28:45.0
has ionic radii 46 pm for As5+2001-09-27 09:28:45.0
has ionic radii 69 pm for As3+2001-09-27 09:28:45.0
has atomic radii 125 pm2001-09-27 09:28:45.0
has number of protons 332001-09-27 09:28:45.0
has registry number 7440-38-2 for Chemical Abstracts System databasehas URL: http://info.cas.org, 2001-09-27 09:28:45.0
has density 5780 kg m-3 for solid at 293 K (α form)2001-09-27 09:28:45.0
has density 4700 kg m-3 for solid at 293 K (β form)2001-09-27 09:28:45.0
has ocean oxidation state V2001-09-27 09:28:28.0
has ocean residence time 90000 years2001-09-27 09:28:28.0
has atomic number 332001-09-27 09:28:45.0
reacts with hot acids and molten NaOH, tarnishes burns in oxygen2001-09-27 09:28:45.0
has hardness brittle for α form2001-09-27 09:28:45.0
has discovery date 12502001-09-27 09:28:46.0
has discoverer Albertus Magnus2001-09-27 09:28:46.0
has uses alloys, semiconductors, pesticides, wood preservatives and glass2001-09-27 09:28:45.0
has image 2001-09-27 09:28:32.0
has appearance metallic for α form2001-09-27 09:28:45.0
recycled oceanic elementhas ocean concentration increasing with depth2001-09-27 09:28:28.0
group V elementhas group 152001-09-27 09:28:25.0
has synonym pnictogen2001-09-27 09:28:25.0
oceanic elementhas occurrence ocean2001-09-27 09:28:26.0
elementis a part of Universe2001-09-27 09:32:17.0
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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