Term Details

Display Hierarchical | Alphabetical | KWOC | KWIC


Top Terms > Materials > Classes of materials > Chemicals > Chemical elements > Chemical elements by group and name > Group 0 elements > Helium

Find related records

Search with TRT term only:

TRB Publications Index
Research in Progress
TRID

Expanded search with
narrower TRT terms:

TRB Publications Index
Research in Progress
TRID

Helium (Rbcefkh)

Definition
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). (Source: wordnet.princeton.edu)
Broader Term
Group 0 elements (Rbcefk)
Related Terms (Hierarchical)
Radon (Rbcefkr)
Xenon (Rbcefkx)