HyperDic: número_atòmic_54

Català > 1 sentit de l'expressió número atòmic 54:
NOMsubstancenúmero atòmic 54, Xe, xenóa colorless odorless inert gaseous element occurring in the earth's atmosphere in trace amounts
Català > número atòmic 54: 1 sentit > nom 1, substance
SentitA colorless odorless inert gaseous element occurring in the earth's atmosphere in trace amounts.
SinònimsXe, xenó
Generalargonon, gas inert, gas noble, gas rarAny of the chemically inert gaseous elements of the helium group in the periodic table
element, element químicAny 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
Substància deaireA mixture of gases (especially oxygen) required for breathing
Anglèsxenon, Xe, atomic number 54
Espanyolnúmero atómico 54, Xe, xenon, xenón

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