2 also called pulmonary surfactant. one of certain lipoproteins that reduce the surface tension of pulmonary fluids, allowing the exchange of gases in the alveoli of the lungs and contributing to the elasticity of pulmonary tissue.
Helium is commercially recovered from natural gas deposits, mostly from Texas, Oklahoma and Kansas. Helium gas is used to inflate blimps, scientific balloons and party balloons. It is used as an inert shield for arc welding, to pressurize the fuel tanks of liquid fueled rockets and in supersonic windtunnels.
Rating Newest Oldest. Best Answer: Helium, element 2, is 1s2 (you are correct). There is no condensed form for He, as no noble gas is above it on the table. Neon would be element 10, the 2nd noble gas, so it would be [He] 2s2 2p6. http://www.ptable.com/. This periodic table also does electron configuration -- just check Properties and Electrons!