by abhishek | Aug 10, 2020 | Uncategorized
Atomic mass : 15.998403 g.mol-1 Electronegativity according to Pauling : 4 Density : 1.8*10*3g.cm3 at 20 °C Melting point : -219.6 °C Boiling point : -188 °C Vanderwaals radius : 0.135 nm Ionic radius : 0.136 nm (-1) ; 0.007 (+7) Isotopes : 2 Electronic shell : [He]...
by admin | Jan 22, 2020 | Uncategorized
Summary The Fly Dubai airlines have submitted a proposal to renovate one of the terminals of Dubai International Airport to improve the quality of their services. The intention is to construct a double perimeter fence around the project terminal which will improve...
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