Helium
helium a type of gasi
Helium igas riri paelement number 2 kubva pahydrogen.Helium igas risiyana nehydrogen .For element number 3 see lithium
uses
[chinjirudza | chinjirudza mabviro]Helium haibvire ndosaka yakabvisa hydrogen kubva kuma balloons levitation.Hydrogen inobvira zvikuru ndosaka isingaiswe kumaballoom levitation.Helium isecond lightest gas rinozivikanwa muearth hydrogen ndonumber 1.Helium iri light 7 times lighter than air uye hydrogen iri twice lighter than helium.helium inochinja voice remunhu kubva kuremunhu mukuru kuriita rechidiki.Helium igas riri radioactive .Rinobuditsa alpha Radiation inozostopwa nehuman skin kana kuti thin paper.
Production
[chinjirudza | chinjirudza mabviro]Helium inoble gas ende futi rinonetsa kuwana munyika.Vamwe vanoritora kubva ku[[ Natural Gas]] natural gas iyi inenge ichibuda pasi ichienda mudenga.inowanzowanikwa, kunotorwa mapetrol pasi.Natural gas iyi rinotwa kuti riite liquid patemperature inosvika -200degrees celcius.Painoita liquid helium gas ndoinosara iri gas.Vamwe vanogadzira helium Kubva pafractional distillation of liquid air.Padistillation iyi panobuda magases anoti oxygen , nitrogen, helium , argon, neon , xenon.