número_atómico_2 (HyperDic hyper-dictionary)

Español > 1 sentido de l'expresión *número atómico 2*:
NOMBRE	substance	número atómico 2, helio	a very light colorless element that is one of the six inert gasses

Español > *número atómico 2*: 1 sentido > nombre 1, substance
Sentido	A very light colorless element that is one of the six inert gasses; the most difficult gas to liquefy; occurs in economically extractable amounts in certain natural gases (as those found in Texas and Kansas).
Sinónimo	helio
General	argonon, gas inerte, gas noble, gas raro	Any of the chemically inert gaseous elements of the helium group in the periodic table
General	elemento, elemento químico	Any of the more than 100 known substances (of which 92 occur naturally) that cannot be separated into simpler substances and that singly or in combination constitute all matter
Inglés	helium, He, atomic number 2
Catalán	heli, número atòmic 2

HyperDic: número_atómico_2