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    Grade 11 Chemistry

    • 42 notes

    Notes

    Halogens

    Position of halogens in periodic table: The elements fluorine (F), chlorine (Cl), bromine (Br), iodine (I), and astatine (At) belong to the…

    4 min read

    Nitric Acid

    Manufacture of nitric acid by Ostwald process: Principle: Catalytic Oxidation of ammonia: Ammonia is oxidized in the air in presence of platinum…

    5 min read

    Nitrogen

    Symbol: N Atomic number: 7Molecular formula: N2Atomic mass: 14 amu Electronic configuration: 1s22s22p3 Electronegativity: 3 Position of nitrogen in periodic table: Nitrogen…

    5 min read

    Oxygen

    Symbol: OAtomic number: 8Molecular formula: O2Atomic mass: 16 amuElectronic configuration: 1s2 2s2 2p4Electronegativity: 3.5 Position of oxygen in periodic table: Oxygen is…

    5 min read

    Hydrogen

    Symbol: HAtomic number: 1Molecular formula: H2Atomic mass: 1.008 amuElectronic configuration: 1s1Electronegativity: 2.1 Position of hydrogen in periodic table: The ground state electronic…

    4 min read