VariousWords beta
Related Terms:
antihelium
helio
balloon
cluster ballooning
hyperhelium
metallicity
trimix
heliair
lifting gas
major planet
parahelium
heliums
heliumlike
pneumoencephalography
helium burning
radiohelium
balloon mail
carbon burning
atomic number
star
nonhelium
heliomicroscopy
heavy ion
noble gas
trihelium
lifting agent
pickering series
hydrogen burning
heliox
quantum solid
dihelium
superleak
orthohelium
inert
lambda point
gas giant
helios
colorless
atomic weight
element
hooke's atom
metal
gas
noble
Definitions:
Noun
helium
He
atomic number 2
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)
Definition: The second lightest chemical element (symbol He) with an atomic number of 2 and atomic weight of 4.002602, a colorless, odorless and inert noble gas.