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1.




߻

 


 

 

߻

 

-

..

 

 

2008


54(07)

24.1 7

23

- -

: .., .., .., .., .., .., .., .., .., .., .., .., .., .., ..

 

. . . . ..

 

 

: - . - : - , 2008.-.

ISBN 5-7831-0780-8

 

- . , ,

54(07)

24.1 7

 

ISBN 5-7831-0780-8

, 2008

.., .., .., .., .., .., .., .., ..-, .., .., ..-, .., .., ..,


    .
  1.  
  2. . -  
  3.  
  4.  
  5.  
  6.  
  7. - .  
  8. .  
  9. .  
  10.  

 

1

: " ",

 

 

 

1.

 

. - 1 2 3
- -   3.1 ( ) 3.2
I   (1, 3, 10, 15, 20) CF4; SiF62-   Ar; Cu
    (4, 7, 21, 29, 30) NF3; ICl4+   CCl4; CaCl2
    (2, 6, 12 31, 40) H2O2; PCI6-   S8; Mg
    (5, 11, 18, 37, 47) SO3; PO43-   P4; CuCl2
    (9, 13, 19, 21, 22) PF3Cl2,H3PO3   C2H2Cl2; W
    (10, 16, 27, 31, 32) HNO2; CH3OCH3   NH3; Li3N
    (14, 21, 28, 33, 39) CH3CH2OH; SO2   FeCl3; Fe
    (5, 10, 15, 20,26) CHCl3; SO42-   CH3OH; SiO2
    (4, 8, 12, 17,22) HClO3; CO32-   CH2O; MgO
    (17, 21, 23,29, 32) ClO2-; SCl4   C2H5OH; K2SO4
    (4, 14, 24, 34, 43) H2Se; COCl2   CH3COOH; SiC
    (5, 11,17, 23, 51) AsH3; NO2   CH2Cl2; Ni
    (8,12, 20, 21, 24) SiCl4; H2SO3   COF2; MgF2
    (3, 7, 13, 20, 32) SCl2; HNO2   Ti; TiCl2
    (7, 14, 19, 25, 43) SOCl2; HNO3   HF; KF
    (8. 18, 28, 38. 48) KClO3; SO32-;   BF3; BN
    (7, 12, 16, 20, 25) H2SO4; C2H3F   CH3CHO; Cr
    (3, 11, 19, 31, 34) SO2; HNO3   COCl2; KCl
    (6, 16, 26, 36, 45) Na2SO3; HClO4   HCOOH; Ne
    (21, 23, 27, 37, 48) CH3OO; IBr3   Ni; NiCl2
    (7, 9, 21, 23, 26) CH3CH2OO; SiF62-;   C2H4Cl2; V
    (31, 33, 35, 37, 38)   C2H4Cl2; BrF5   Br2; KBr
    (14, 24, 34, 44, 46) C2H2 ; SF6   CHCl3; Zn
    (12, 23, 35, 48, 54) H2CO3; CH3OONa   CH3NH2; Ag
    (3, 13, 17, 21, 26) HCCl3 ; HClO4   SiF4; Na2S

1 :

1.1 - . , : ( )

 

n l ml ms

 

? ?

1.2. (s-, p-, d-, f-), . . ? , . - . ? ? . - , - , ?

1.3. ? . ? .

1.4. () . . , , .

1.5. . . ? (, , , , - )? .

1.6. (..1.5) - ? , , .

 

1.

, , 20 (2,4,6,18,19). . , 20 -, "". , . 1 1 - 6.

1.1. - 20, ( ):

) :

20Ca 1s2 2s2 2p63s23p64s2

) :

20Ca [Ar]4s2

) -

2

 

2.

 

2 .

n l ml ms
        -1/2
        -1/2
        +1/2
      +1 -1/2
        +1/2

 

ml , ml .. l=1 ml [1,0.1], , p-

 
 

 


px py Pz

d-

 

-2
 
 
 
-1

ms , ms = + ½; - , ms = - l/2.

1.2. s-, p-,d- f-. , , . , 4s2, , - s- , . -, . , : 20* 1s22s22p63s23p64s14p1.

 

 

 

Ca*4s 4

, .

 

3.

 
15(4px4py4pz;4d; 4f) 14 (4py 4pz; 4d; 4f)
- +2
  -

 

1.3. , , , .. 2+, 2 . 1s22s2263s236; 0.97.

, . 2+ :

   
  + 1s22s22p63s23p6
  ls22s22p63s23p6
  Cl- 1s22s22p63s23p6
  S2- ls22s22p63s23p6
  S3+ 1s22s22p63s23p6
  Ti4+ 1s22s22p63s23p6

d f- , .

 

1.4. , () :

 

- = + I1 = 6.11

+ - = 2+ I2 = 11.87

2+ - = 3+ I3 = 51.0

3+ - = 4+ I4 =

4+ - = 5+ I5 =

 

0 +5 , , . , . , , I3 = 51,0 >> I2 = 11,87

1.5. , . , .

: Be, Mg, Sr, Ba, Ra. : ...ns2. - , 2 , . ( ) , , , , ( 4).

4. .

, r. I1, , ( -)
Be 1,13 9,32 0,19 1.5
Mg 1,60 7,64 -0,32 1.2
1,95 6,11 - 1,0
Sr 2,15 5,69 - 1,0
2.21 5,21 - 0,9
R 2,35 5,28 - -

1.6. - S. 5.

5. .

(+) Ca(Ca2+) Sc(S3+)
, 0 2,31 1,97 1,6
, 0 1,33 0,97 0,81
I1, 4,34 6,11 6,54
-, 0,82 - -
( ) 0,80   1,3

2 :





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