Brynn+Mackereth+Masc

= Brynn Mackereth-MASC

Atom: neon Atomic number/protons/electrons: 10 Atomic mass: 20.179 g.mol-1 Density: 0.9*10-3g.cm-3 at 20 C Melting point: -249 C Boiling point: -246 C Vanderwaals radius: 0.16nm Isotopes: 3 Electronic shell: ( He ) 2s 2 2p 6 Energy of first ionisation: 2080.mol-1 Energy of second ionisation: 3952.mol-1 Standard potential: 6122 kj.mol-1 Discovered by: Sir Ramsay in 1898 Neutron: 10 Reference  Date accessed: 18/11/10 Latest date modified: 2009 Author: Lenntech authors URL: [|www.lenntech.com] Site: "Lenntech" =