argonon

noun
any of the chemically inert gaseous elements of the helium group in the periodic table
Syn: ↑noble gas, ↑inert gas
Hypernyms: ↑chemical element, ↑element, ↑gas
Hyponyms:

Useful english dictionary. 2012.

Look at other dictionaries:

  • Argonon (Schiff) — p1 Argonon p1 Schiffsdaten Flagge Niederlande …   Deutsch Wikipedia

  • atomic number 10 — noun a colorless odorless gaseous element that give a red glow in a vacuum tube; one of the six inert gasses; occurs in the air in small amounts • Syn: ↑neon, ↑Ne • Hypernyms: ↑chemical element, ↑element, ↑noble gas, ↑inert gas, ↑ …   Useful english dictionary

  • atomic number 18 — noun a colorless and odorless inert gas; one of the six inert gases; comprises approximately 1% of the earth s atmosphere • Syn: ↑argon, ↑Ar • Hypernyms: ↑chemical element, ↑element, ↑noble gas, ↑inert gas, ↑argonon …   Useful english dictionary

  • atomic number 2 — noun 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) • Syn: ↑helium, ↑He • Hypernyms:… …   Useful english dictionary

  • atomic number 36 — noun a colorless element that is one of the six inert gasses; occurs in trace amounts in air • Syn: ↑krypton, ↑Kr • Hypernyms: ↑chemical element, ↑element, ↑noble gas, ↑inert gas, ↑argonon …   Useful english dictionary

  • atomic number 54 — noun a colorless odorless inert gaseous element occurring in the earth s atmosphere in trace amounts • Syn: ↑xenon, ↑Xe • Hypernyms: ↑chemical element, ↑element, ↑noble gas, ↑inert gas, ↑argonon …   Useful english dictionary

  • atomic number 86 — noun a radioactive gaseous element formed by the disintegration of radium; the heaviest of the inert gasses; occurs naturally (especially in areas over granite) and is considered a hazard to health • Syn: ↑radon, ↑Rn • Hypernyms: ↑chemical… …   Useful english dictionary

  • chemical element — noun 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 • Syn: ↑element • Hypernyms: ↑substance • Hyponyms: ↑allotrope,… …   Useful english dictionary

  • inert gas — noun any of the chemically inert gaseous elements of the helium group in the periodic table • Syn: ↑noble gas, ↑argonon • Hypernyms: ↑chemical element, ↑element, ↑gas • Hyponyms: ↑ …   Useful english dictionary

  • Kr — symb. Chem. the element krypton. * * * noun a colorless element that is one of the six inert gasses; occurs in trace amounts in air • Syn: ↑krypton, ↑atomic number 36 • Hypernyms: ↑chemical element, ↑element, ↑noble gas, ↑inert gas, ↑ …   Useful english dictionary

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