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hydrogen [1 record]
Record 1 - internal organization data 2011-03-30
Record 1, English
Record 1, Subject field(s)
- Chemistry
- Climate Change
Universal entry(ies) Record 1
Record 1, Main entry term, English
- hydrogen
1, record 1, English, hydrogen
correct
Record 1, Abbreviations, English
Record 1, Synonyms, English
- inflammable air 2, record 1, English, inflammable%20air
avoid, obsolete
Record 1, Textual support, English
Record number: 1, Textual support number: 1 DEF
The first chemical element, symbol H, in the periodic table, atomic number 1, atomic weight 1.00797; under ordinary conditions it is a colorless, odorless, tasteless gas composed of diatomic molecules, H2; used in manufacture of ammonia and methanol, for hydrofining, for desulfurization of petroleum products, and to reduce metallic oxide ores. 3, record 1, English, - hydrogen
Record number: 1, Textual support number: 1 OBS
inflammable air (light inflammable air): A name formerly given to hydrogen gas; heavy inflammable air: Carburetted hydrogen or fire-damp. 4, record 1, English, - hydrogen
Record 1, French
Record 1, Domaine(s)
- Chimie
- Changements climatiques
Entrée(s) universelle(s) Record 1
Record 1, Main entry term, French
- hydrogène
1, record 1, French, hydrog%C3%A8ne
correct, masculine noun
Record 1, Abbreviations, French
Record 1, Synonyms, French
- air inflammable 1, record 1, French, air%20inflammable
avoid, masculine noun, obsolete
Record 1, Textual support, French
Record number: 1, Textual support number: 1 DEF
Corps simple de symbole H, de masse et de numéro atomique 1, très répandu sur la terre à l'état combiné. 2, record 1, French, - hydrog%C3%A8ne
Record number: 1, Textual support number: 1 CONT
L'hydrogène était connu, sous le nom d'«air inflammable», par les alchimistes, qui l'obtenaient en traitant la limaille de fer par l'acide sulfurique, mais ses propriétés ne furent précisées qu'en 1766, grâce aux recherches de Cavendish. 1, record 1, French, - hydrog%C3%A8ne
Record number: 1, Textual support number: 1 OBS
L'hydrogène est un gaz sans effet de serre, c'est-à-dire qu'il ne contribue ni directement ni indirectement à l'augmentation de l'effet de serre naturel. 3, record 1, French, - hydrog%C3%A8ne
Record 1, Spanish
Record 1, Campo(s) temático(s)
- Química
- Cambio climático
Entrada(s) universal(es) Record 1
Record 1, Main entry term, Spanish
- hidrógeno
1, record 1, Spanish, hidr%C3%B3geno
correct, masculine noun
Record 1, Abbreviations, Spanish
Record 1, Synonyms, Spanish
Record 1, Textual support, Spanish
Record number: 1, Textual support number: 1 DEF
Elemento gaseoso, el más ligero que existe. Inflamable. Se usa en la síntesis de muchos compuestos (por ejemplo, de amoníaco (NH3), ácido clorídrico (HCl), metanol (CH3OH) [3 subíndice] y en la hidrogenación del carbón. También se usa en el laboratorio como gas transportador en la cromatografía de gases [...] Peso atómico: 1,00797; número atómico: 1. 2, record 1, Spanish, - hidr%C3%B3geno
Record number: 1, Textual support number: 1 CONT
El hidrógeno es el más ligero de todos lo cuerpos y el que tiene los átomos más simples, dado que éstos se componen de un solo protón como núcleo y de un electrón. [...] El hidrógeno es un gas incoloro e inodoro. Sus puntos de ebullición y de fusión son, respectivamente, de -252,87°C y 259,14°C. 3, record 1, Spanish, - hidr%C3%B3geno
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