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  • 1. Governmentium (symbol=Gv) (100%)

    2-apr-2019 16.16.26

    Governmentium (symbol=Gv) articolo, notizia, unipa, Gv, atomic mass, Oxford Oxford University researchers have discovered the densest element yet known to science The new element, Governmentium (symbol=Gv), has one neutron, 25 assistant neutrons, 88 deputy neutrons and 198 assistant deputy neutrons, giving it an atomic mass of 312. These 312 particles are held together by forces called morons, which are surrounded by vast quantities of lepton-like particles called pillocks. Since Governmentium

  • 2. Fiore (22%)

    4-apr-2017 15.52.07

    molecule. Atomic number. mass number. Isotopes. Atomic mass. Scale of atomic masses. Molecular mass and

  • 3. scheda.trasparenza(5) (22%)

    7-apr-2017 13.11.22

    molecule. Atomic number. mass number. Isotopes. Atomic mass. Scale of atomic masses. Molecular mass and

  • 4. Modules (19%)

    18-nov-2014 8.31.56

    Year 1 Fundaments of Chemistry with exercises (9 ECTS) The Matter. International System of Units (Système international d'unités). Physical and chemical properties. Intensive and extensive properties. Mass, volume and density. Chemical substances and mixtures. Phases, homogeneous and heterogeneous systems. Chemica elements and compounds. Atom and subatomic particles. Isotopes, atomic masses. Atomic mass unit, mole. Mass fraction, elemental analysis. Empirical and molecular formulas