QUÉ SIGNIFICA SAMARIUM EN INGLÉS
Samario
(Óxido de ligeramente básico) Electronegatividad 1,17 (escala de Pauling) energías de ionización 1ª: 544,5 kJ · mol-1 segundo: 1070 kJ · mol-1 tercero: 2260 kJ · mol-1 Radio atómico 180 pm covalente radio de 198 ± 20:00 estructura Miscelánea Crystal romboédrica ordenamiento magnético resistividad paramagnético eléctrico (rt) (α, poli) 0,940 μΩ · m conductividad térmica 13,3 W · m-1 · K-1 de expansión térmica (RT) (α, poli) 12,7 m / (m · K) velocidad de sonar (varilla delgada) (20 ° C) 2130 m · módulo de s-1 Young (α forma) 49,7 módulo GPa Shear (α forma) 19,5 GPa módulo volumétrico (α forma) 37,8 relación GPa Poisson (α forma) dureza 0.274 Vickers 412 dureza Brinell MPa 441 MPa número de registro CAS 7440-19-9 Historia de nombres después de que el mineral samarskita (sí el nombre de Vasili Samarsky-Bykhovets) Descubrimiento Lecoq de Boisbaudran (1879) primer aislamiento Lecoq de Boisbaudran (1879) isótopos más estables Artículo principal: isótopos De samario iso NA media vida DM DE (MeV) DP 144Sm 3,07% - (β + β +) 1,7811 144Nd (α) 0,0761 140Nd 145Sm syn 340 d ε - 145Pm Trazado de 146Sm 1,03 × 108 y α 2,529 142Nd 147Sm 14,99% 1,06 × 1011 y α 2,310 143Nd 148Sm 11.
definición de samarium en el diccionario inglés
La definición de samario en el diccionario es un elemento metálico plateado de la serie de lantánidos que se presenta principalmente en monazita y bastnaesita y se utiliza en alumbrado de arco de carbono, como agente dopante en cristales de láser y como absorbente de neutrones. Símbolo: Sm; número atómico: 62; peso atómico: 150,36; valencia: 2 o 3; densidad relativa: 7.520; punto de fusión: 1074 ° C; punto de ebullición: 1794 ° C.
PALABRAS DEL INGLÉS RELACIONADAS CON «SAMARIUM»
samarium ·
facts ·
iodide ·
discovered ·
cobalt ·
uses ·
oxide ·
mildly ·
basic ·
electronegativity ·
pauling ·
scale ·
ionization ·
energies ·
mol− ·
atomic ·
radius ·
covalent ·
miscellanea ·
crystal ·
structure ·
rhombohedral ·
magnetic ·
ordering ·
paramagnetic ·
electrical ·
resistivity ·
samarium ·
essential ·
information ·
webelements ·
bright ·
silver ·
lustre ·
reasonably ·
ignites ·
rare ·
earth ·
metal ·
found ·
with ·
other ·
elements ·
elemental ·
element ·
physical ·
historical ·
properties ·
periodic ·
table ·
group ·
block ·
mass ·
sources ·
scarcity ·
podcasts ·
alchemical ·
symbols ·
videos ·
chemical ·
health ·
environmental ·
silvery ·
white ·
belonging ·
lanthanide ·
relatively ·
room ·
temperature ·
chemicool ·
geneva ·
switzerland ·
chemist ·
jean ·
charles ·
galissard ·
marignac ·
when ·
lines ·
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environmentalchemistry ·
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page ·
including ·
scores ·
names ·
many ·
languages ·
name ·
symbol ·
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point ·
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soft ·
define ·
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weight ·
specific ·
gravity ·
alamos ·
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along ·
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minerals ·
monazite ·
bastnasite ·
which ·
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international ·
intrigue ·
type ·
traveled ·
from ·
scenic ·
ilmen ·
mountains ·
southern ·
10 LIBROS DEL INGLÉS RELACIONADOS CON «SAMARIUM»
Descubre el uso de
samarium en la siguiente selección bibliográfica. Libros relacionados con
samarium y pequeños extractos de los mismos para contextualizar su uso en la literatura.
1
Organic Synthesis Using
Samarium Diiodide: A Practical Guide
This book aims to address these misgivings and misconceptions. Rather than being a comprehensive review of the chemistry of samarium diiodide, this user-friendly book adopts an "an all you need to know" approach to the topic.
David J. Procter, Robert A. Flowers, Troels Skrydstrup,
2010
2
First-principles Study on Hard/soft ...
We have also investigated the possibility of FeCo nanowires as potential high performance permanent magnets considering their high shape anisotropy.
3
Toxic Substances Control Act (TSCA) Chemical Substance ...
... Samarium aluminide [12043-27-5] AlzSm Samarium aluminide (SmAl2) [12043
-27-5] A12Sm Samarium antimonide [29664-84-4] SbSm Samarium antimonide (
SmSb) [29664-84-4] SbSm Samarium arsenide [12255-39-91 AsSm Samarium ...
4
Hazardous Chemicals: Safety Management and Global Regulations
States, Brazil, India, Sri Lanka, and Australia; China is by far the world leader in
samarium mining and production. Radioactive isotope samarium-153 is the
major component of the drug samarium (153Sm) lexidronam (Quadramet), which
kills ...
5
The Oncobiology of the Prostate
These agents include strontium-89 and samarium-153 EDTMP. The studies
demonstrating effectiveness of strontium-89 are best shown in the adjuvant
setting using a combination of strontium-89 and radiation (Porter et al., 1993).
Prospective ...
D.P. Wood, K.V. Honn,
2000
6
CRC Handbook of Chemistry and Physics, 93rd Edition
... 200 dec 3.54 reac H2O 2352 Ruthenium(VIII) oxide RuO4 20427-56-9 165.07
yel monocl prisms 25.4 40 3.29 2.0320 sl H2O; vs ctc; reac EtOH 2353 Samarium
Sm 7440-19-9 150.36 silv metal; rhomb 1072 1794 7.52 2354 Samarium boride ...
7
CRC Handbook of Chemistry and Physics, 95th Edition
... 200 dec 3.54 reac H2O 2352 Ruthenium(VIII) oxide RuO4 20427-56-9 165.07
yel monocl prisms 25.4 40 3.29 2.0320 sl H2O; vs ctc; reac EtOH 2353 Samarium
Sm 7440-19-9 150.36 silv metal; rhomb 1072 1794 7.52 2354 Samarium boride ...
8
Isotopes of
Samarium:
Samarium-151,
Samarium-149, ...
Purchase includes free access to book updates online and a free trial membership in the publisher's book club where you can select from more than a million books without charge.
9
Samarium: Isotopes of
Samarium,
Samarium Compounds, ...
Purchase includes free access to book updates online and a free trial membership in the publisher's book club where you can select from more than a million books without charge.
Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online.
Lambert M. Surhone, Miriam T. Timpledon, Susan F. Marseken,
2010
10 NOTICIAS EN LAS QUE SE INCLUYE EL TÉRMINO «SAMARIUM»
Conoce de qué se habla en los medios de comunicación nacionales e internacionales y cómo se emplea el término
samarium en el contexto de las siguientes noticias.
Paradoxical Crystal Baffles Physicists
Caption: Interactions between electrons inside samarium hexaboride appear to be giving rise to an exotic quantum behavior new to researchers. Andrew Testa ... «Wired, Jul 15»
Puzzling material acts as conductor and insulator at the same time
Samarium hexaboride is a Kondo insulator, that is to say that it has a narrow band gap (of about 10 meV) and therefore is a good conductor at room temperature. «Gizmag, Jul 15»
The Mary Sue Interview: Dr. Natasha Jackson-Booth on Rockets and …
Jackson-Booth: Despite that though our equipment was able to detect the Samarium release and we were able to see a brand new ionospheric layer for over ... «The Mary Sue, Jun 15»
Research and Markets: Global and Chinese Samarium Carbonate …
Market Research Report on Global and Chinese Samarium Carbonate Industry, 2010-2020 is a professional and in-depth market survey on Global and Chinese ... «Business Wire, May 15»
Earth was hit by a Mercury-like body early in its history, study finds
It would also explain why the ratio of two such rare-earth elements, samarium to neodymium, was higher in the crust and mantle than it was in the rest of the ... «South China Morning Post, Abr 15»
Early Earth collision could clear up two geological mysteries
An unexpected isotope ratio would mean that, at some point very early in Earth's history, samarium must have been fractionated from neodymium before the ... «Royal Society of Chemistry, Abr 15»
Mine Tales: Elements critical to high-tech products
Samarium, when combined with cobalt, is used as a magnet for specialized airplane motors. Europium is found in color cathode-ray tubes and liquid-crystal ... «Arizona Daily Star, Feb 15»
Let It Snow - In a Cruise Ship Spa?
The spa also will have a samarium — often described as a temperate mix of sauna and a steam room — and a salt-encrusted room that proponents say mimic ... «TravelPulse, Ene 15»
Significant Rare Earth Element Claim Discovery in Peru Reported
The group consists of yttrium and the 15-lanthanide elements (lanthanum, cerium, praseodymium, neodymium, promethium, samarium, europium, gadolinium, ... «PR Newswire, Dic 14»
Exotic Material May Be the Next Big Thing in Electronics
It was a long time coming but scientists have finally confirmed how samarium hexaboride should be classified, consequently affirming the possibilities the ... «Tech Times, Dic 14»