Thursday, February 27, 2014

Element Helium

                  Element name:Helium
                  Atomic number:#2
               Chemical Symbol: HE
               
                   Atomic mass: 4.002602
                   Helium is a Noble Gas
                  Helium is an un reactive colorless and odorless mono atomic gas
                  Classification: Non Metallic
                 Group name: Noble gas
              Helium is one of the so-called noble gases. Helium gas is an un reactive, colorless, and odorless mono atomic gas.

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