ୟୁରାନିଅମ

Uranium, ₉₂U
ସାଧାରଣ ଗୁଣ
ନାମ, ପ୍ରତୀକ	uranium, U
Appearance	silvery gray metallic; corrodes to a spalling black oxide coat in air
ଉଚ୍ଚାରଣ	/jʊˈreɪniəm/; ew-RAY-nee-əm
Uranium in the periodic table
	protactinium ← uranium → neptunium
ପରମାଣୁ କ୍ରମାଙ୍କ (Z)	92
ଶ୍ରେଣୀ, ବ୍ଳକ	group n/a, f-block
ପର୍ଯ୍ୟାୟ	period 7
ମୌଳିକ ପ୍ରକାର	actinide
ମାନକ ପରମାଣବିକ ଓଜନ (±) (Ar)	238.02891(3)
ଇଲେକ୍‌ଟ୍ରୋନ୍ ବିନ୍ୟାସ	[Rn] 5f3 6d1 7s2
per shell	2, 8, 18, 32, 21, 9, 2
ଭୌତିକ ଗୁଣ
ଅବସ୍ଥା	solid
ଗଳନାଙ୍କ	1405.3 K (1132.2 °C, 2070 °F)
ସ୍ଫୁଟନାଙ୍କ	4404 K (4131 °C, 7468 °F)
Density near r.t.	19.1 g/cm3
when liquid, at m.p.	17.3 g/cm3
Heat of fusion	9.14 kJ/mol
Heat of	417.1 kJ/mol
Molar heat capacity	27.665 J/(mol·K)
Atomic properties
Oxidation states	6, 5, 4, 3, 2, 1; (weakly basic oxide)
Electronegativity	Pauling scale: 1.38
Atomic radius	empirical: 156 pm
Covalent radius	196±7 pm
Van der Waals radius	186 pm
Miscellanea
Crystal structure	orthorhombic
Speed of sound thin rod	3155 m/s (at 20 °C)
Thermal expansion	13.9 µm/(m·K) (at 25 °C)
Thermal conductivity	27.5 W/(m·K)
Electrical resistivity	0.280 µ Ω·m (at 0 °C)
Magnetic ordering	paramagnetic
Young's modulus	208 GPa
Shear modulus	111 GPa
Bulk modulus	100 GPa
Poisson ratio	0.23
CAS Number	7440-61-1
ଇତିହାସ
ଆବିଷ୍କାର	Martin Heinrich Klaproth (1789)
First isolation	Eugène-Melchior Péligot (1841)
Most stable isotopes of uranium
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ୟୁରାନିଅମ ହେଉଛି ଏକ ରାସାୟନିକ ମୌଳିକ ଯାହାର ପ୍ରତୀକ U ଓ ପରମାଣୁ କ୍ରମାଙ୍କ ୯୨ ।

ଧର୍ମ

ଭୌତିକ

ରସାୟନିକ

ସମସ୍ଥାନିକ

ଉପସ୍ଥିତି

ଗଠନ

ଉତ୍ପାଦନ

ବ୍ୟବହାର

ଆହୁରି ଦେଖନ୍ତୁ

ଟୀକା

↑ Morss, L.R.; Edelstein, N.M. and Fuger, J., ed. (2006). The Chemistry of the Actinide and Transactinide Elements (3rd ed.). Netherlands: Springer. ISBN 9048131464.{{cite book}}: CS1 maint: multiple names: editors list (link)
↑ Magurno, B.A. ; Pearlstein, S, ed. (1981). Proceedings of the conference on nuclear data evaluation methods and procedures. BNL-NCS 51363, vol. II. Upton, NY (USA): Brookhaven National Lab. pp. 835 ff.{{cite book}}: CS1 maint: multiple names: editors list (link)

ଆଧାର

Full reference information for multi-page works cited

Emsley, John (2001). "Uranium". Nature's Building Blocks: An A to Z Guide to the Elements. Oxford: Oxford University Press. pp. 476–482. ISBN 0-19-850340-7. {{cite book}}: Invalid |ref=harv (help)
Seaborg, Glenn T. (1968). "Uranium". The Encyclopedia of the Chemical Elements. Skokie, Illinois: Reinhold Book Corporation. pp. 773–786. LCCCN 68-29938. {{cite book}}: Invalid |ref=harv (help)

ବାହାର ଲିଙ୍କ

Uranium Resources and Nuclear Energy Archived 2013-05-06 at the Wayback Machine.
U.S. EPA: Radiation Information for Uranium
"What is Uranium?" from World Nuclear Association Archived 2013-02-24 at the Wayback Machine.
Nuclear fuel data and analysis from the U.S. Energy Information Administration
Current market price of uranium
World Uranium deposit maps
Annotated bibliography for uranium from the Alsos Digital Library Archived 2005-12-14 at the Wayback Machine.
NLM Hazardous Substances Databank—Uranium, Radioactive
Mining Uranium at Namibia's Langer Heinrich Mine Archived 2014-02-21 at the Wayback Machine.
World Nuclear News
ATSDR Case Studies in Environmental Medicine: Uranium Toxicity U.S. Department of Health and Human Services
Real Time Uranium Prices
Uranium at The Periodic Table of Videos (University of Nottingham)

[1] Morss, L.R.; Edelstein, N.M. and Fuger, J., ed. (2006). The Chemistry of the Actinide and Transactinide Elements (3rd ed.). Netherlands: Springer. ISBN 9048131464.{{cite book}}: CS1 maint: multiple names: editors list (link)

[2] Magurno, B.A. ; Pearlstein, S, ed. (1981). Proceedings of the conference on nuclear data evaluation methods and procedures. BNL-NCS 51363, vol. II. Upton, NY (USA): Brookhaven National Lab. pp. 835 ff.{{cite book}}: CS1 maint: multiple names: editors list (link)

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