ଆର୍ସେନିକ

Arsenic, ₃₃As
ସାଧାରଣ ଗୁଣ
ନାମ, ପ୍ରତୀକ	arsenic, As
Appearance	metallic grey
ଉଚ୍ଚାରଣ	/ˈɑːrs[invalid input: 'ɨ']nɪk/ AR-sə-nik,; also /ɑːrˈsɛnɪk/ ar-SEN-ik when attributive
Arsenic in the periodic table
	germanium ← arsenic → selenium
ପରମାଣୁ କ୍ରମାଙ୍କ (Z)	33
ଶ୍ରେଣୀ, ବ୍ଳକ	group 15 (pnictogens), p-block
ପର୍ଯ୍ୟାୟ	period 4
ମୌଳିକ ପ୍ରକାର	metalloid
ମାନକ ପରମାଣବିକ ଓଜନ (±) (Ar)	74.92160(2)
ଇଲେକ୍‌ଟ୍ରୋନ୍ ବିନ୍ୟାସ	[Ar] 4s2 3d10 4p3
per shell	2, 8, 18, 5
ଭୌତିକ ଗୁଣ
ଅବସ୍ଥା	solid
Sublimation point	887 K (615 °C, 1137 °F)
Density near r.t.	5.727 g/cm3
when liquid, at m.p.	5.22 g/cm3
Triple point	1090 K, 3628 kPa
Critical point	1673 K, ? MPa
Heat of fusion	(grey) 24.44 kJ/mol
Heat of	? 34.76 kJ/mol
Molar heat capacity	24.64 J/(mol·K)
Atomic properties
Oxidation states	5, 3, 2, 1, -3 mildly acidic oxide
Electronegativity	Pauling scale: 2.18
energies	; (more)
Atomic radius	empirical: 119 pm
Covalent radius	119±4 pm
Van der Waals radius	185 pm
Miscellanea
Crystal structure	trigonal
Thermal conductivity	50.2 W/(m·K)
Electrical resistivity	333 n Ω·m (at 20 °C)
Magnetic ordering	diamagnetic
Young's modulus	8 GPa
Bulk modulus	22 GPa
Mohs hardness	3.5
Brinell hardness	1440 MPa
CAS Number	7440-38-2
ଇତିହାସ
ଆବିଷ୍କାର	Early Bronze Age (2500 BC)
First isolation	Albertus Magnus (1250)
Most stable isotopes of arsenic
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ଆର୍ସେନିକ ହେଉଛି ଏକ ରାସାୟନିକ ମୌଳିକ ଯାହାର ପ୍ରତୀକ As ଓ ପରମାଣୁ କ୍ରମାଙ୍କ ୩୩ ।

ଧର୍ମ

ଉପସ୍ଥିତି

ଗଠନ

ଉତ୍ପାଦନ

ସମସ୍ଥାନିକ

ବ୍ୟବହାର

ଆଧାର

↑ Gokcen, N. A (1989). "The As (arsenic) system". Bull. Alloy Phase Diagrams. 10: 11–22. doi:10.1007/BF02882166.
↑ Ellis, Bobby D. (2004). "Stabilized Arsenic(I) Iodide: A Ready Source of Arsenic Iodide Fragments and a Useful Reagent for the Generation of Clusters". Inorganic Chemistry. 43: 5981. doi:10.1021/ic049281s. {{cite journal}}: |first2= missing |last2= (help)
↑ Arsenic, mindat.org
↑ editor-in-chief, David R. Lide. (2000). "Magnetic susceptibility of the elements and inorganic compounds". Handbook of Chemistry and Physics (PDF) (81 ed.). CRC press. ISBN 0849304814. {{cite book}}: |author= has generic name (help)

ଅଧିକ ପଢନ୍ତୁ

James G. Whorton (2011). The Arsenic Century. Oxford University Press. ISBN 978-0-19-960599-6.

ବାହାର ଲିଙ୍କ

CTD's Arsenic page and CTD's Arsenicals page from the Comparative Toxicogenomics Database
A Small Dose of Toxicology
Arsenic in groundwater Book on arsenic in groundwater by IAH's Netherlands Chapter and the Netherlands Hydrological Society
Contaminant Focus: Arsenic Archived 2009-09-01 at the Wayback Machine. by the EPA.
Environmental Health Criteria for Arsenic and Arsenic Compounds, 2001 by the WHO.
Evaluation of the carcinogenicity of arsenic and arsenic compounds by the IARC.
National Institute for Occupational Safety and Health – Arsenic Page
National Pollutant Inventory – Arsenic
origen.net – CCA wood and arsenic: toxicological effects of arsenic Archived 2005-02-05 at the Wayback Machine.
Arsenic at The Periodic Table of Videos (University of Nottingham)

[Gokcen1989-1] Gokcen, N. A (1989). "The As (arsenic) system". Bull. Alloy Phase Diagrams. 10: 11–22. doi:10.1007/BF02882166.

[2] Ellis, Bobby D. (2004). "Stabilized Arsenic(I) Iodide: A Ready Source of Arsenic Iodide Fragments and a Useful Reagent for the Generation of Clusters". Inorganic Chemistry. 43: 5981. doi:10.1021/ic049281s. {{cite journal}}: |first2= missing |last2= (help)

[3] Arsenic, mindat.org

[4] tor-in-chief, David R. Lide. (2000). "Magnetic susceptibility of the elements and inorganic compounds". Handbook of Chemistry and Physics (PDF) (81 ed.). CRC press. ISBN 0849304814. {{cite book}}: |author= has generic name (help)

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