(redirected fromHelium family) Thesaurus Encyclopedia Related to Helium family:Noble gases noble gas n. Any of the elements in Group 18 of the periodic table, including helium, neon, argon, krypton, xenon, and radon, which are monatomic and with limited exceptions chemically inert. Also calledra...
Helium (He) - Helium is the element whose atomic number is 2. It is denoted by the symbol He. To learn more about the physical & chemical properties of helium and its uses visit BYJU'S.
so Mr. Norman finally concluded that the phenomenon was due to a new element whose existence on earth was still unknown but found in the sun. The best part of the story is the name of the element. “Helium”
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You have to consider the difference between the number of atoms and the lines of the atoms. On the one hand, Helium is an abundant element product of...Become a member and unlock all Study Answers Start today. Try it now...
helium- 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) atomic number 2,He ...