1 4 4

: Oxidation Number

  1. #1

    Jul 2011
    -
    716

    Oxidation Number


    : ( ) : . : MgO (+2)
    :
    : 1. .
    .
    :
    Na .
    Cl2 .
    P4 . S8 .
    2. .
    .
    :
    Mg+2 (+2) .


    3. (-2) :
    :
    ( )H2O
    Na2O
    MgO
    :
    . (-1) .
    :
    H2O2 Na2O2 MgO2

    .
    (+2) OF2 .

    OF2 ( ) . ( ) .

    Copyright 2001 - 2010 ScholAraba. All rights reserved


  2. #2

    Jul 2011
    -
    716

    : Oxidation Number

    4. (+1) .
    : H2O NaOH
    ( -1 ) .
    : NaH . MgH2
    5. .
    .


    6. (IA) (+1) .
    Li
    Na
    K
    Rb

    7.
    (IIA) (+2) .

    IIA
    Be
    Mg
    Ca
    Ba

    8. .
    .

    9. .
    ( ) Cr2O7-2



    Copyright 2001 - 2010 . All rights reserved


  3. #3

    Jul 2011
    -
    716

    : Oxidation Number

    : H2SO4
    (
    S ) + ( O ) + ( H ) = ( 1 ) + ( -2 4 ) + ( +1 2 ) = = +6

    : Cr2O7-2( ) + ( )= -2
    ( 2) + (-27) = -2
    = +
    6 : :K2O2 , HClO3 , NH4+, F2O , C6H12O6 , MnO4 -, Na2UO4 ,AsO4-3,H3IO6-2




    :
    NH2OH , N2O , N2O3, HNO3 , NO2 , N2H4

    : HNO3 ( +5 )


  4. #4

    Jul 2012
    5,302

    : Oxidation Number


: 1 (0 1 )