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bn:00006849n
Noun Concept
SYL
No term available
EN
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) WordNet 3.0
English:
element
Relations
Sources
IS A
EN
noble gas
EN
chemical element
EN
block
EN
nonmetal
PART OF
EN
noble gas
EN
block
EN
Jovian planet
EN
helium hydride ion
EN
period 1 element
+7 relations
HAS KIND
EN
helium-4
EN
helium-3
EN
liquid helium
EN
helium-8
EN
helium-9
+5 relations
ANTIPARTICLE
EN
anti-helium
BY-PRODUCT OF
EN
natural-gas processing
CONJUGATE ACID
EN
helium hydride ion
DESCRIBED BY SOURCE
EN
Brockhaus and Efron Encyclopedic Dictionary
EN
Armenian Soviet Encyclopedia
EN
Otto's encyclopedia
DISCOVERER OR INVENTOR
Norman Lockyer
William Ramsay
EN
Pierre Janssen
HAS QUALITY
EN
colorlessness
NAMED AFTER
Hélios
USE
EN
food additive
EN
coolant
EN
lifting gas
EN
component

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