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1 s < 2 c < 2 p < 3 s < 3 p < 4 s ≤ 3 d < 4 p < 5 s ≤ 4 d < 5 p < 6 s

 

2) ( )

 

 

.

 

, :

 

 

3) ( )

 

 

, .

 

( ). , ():

 

 

, (Z = 1) Kr (Z = 36) ( ):

 

 

. (, 3 d 5 5 d ‑); 1‑ , 2‑, 3‑ . . , , , , , Zn, d‑. :

1H = 1s1

2 = 1s2

3Li = 1s22s1 = [2He]2s1

8O = 1s2 2s22p4 = [2He] 2s22p4

13Al = 1s22s22p6 3s23p1 = [10Ne] 3s23p1

17Cl = 1s22s22p6 3s23p5 = [10Ne] 3s23p5

2O = 1s22s22p63s23p 4s2 = [18Ar] 4s2

21Sc = 1s22s22p63s23p6 3d14s2 = [18Ar] 3d14s2

25Mn = 1s22s22p63s23p6 3d54s2 = [18Ar] 3d54s2

26Fe = 1s22s22p63s23p6 3d64s2 = [18Ar] 3d64s2

3OZn = 1s22s22p63s23p63d10 4s2 = [18Ar, 3d10] 4s2

33As = 1s22s22p63s23p63d10 4s24p3 = [18Ar, 3d10] 4s24p3

36Kr = 1s22s22p63s23p63d10 4s24p6 = [18Ar, 3d10] 4s24p6

, , . .

:

24Cr = 1s22s22p63s23p6 3d54s1 = [18r] d54s1 ( 3d44s2!),

29Cu = 1s22s22p63s23p6 3d104s1 = [18Ar] 3d104s1 ( 3d94s2!).

 

 

1. , ,

1)

2)

3)

4)

 

2.

1) 4s24p4

2) 3d54s2

3) 2s22p1

4) 3s23p6

 

3.

1) 2

2) 3

3) 4

4) 8

 

4.

1) 1

2) 2

3) 3

4) 4

 

5. [Ar]3d94s0

1) Ti2+

2) Cu2+

3) Cr2+

4) Zn2+

 

6. 2‑ [Ne] 3s23p6

1)

2)

3)

4)

 

7. Mg2+ F

1) 9

2) 10

3) 20

4) 21

 

. . .

 

, . . 1869 .:

 

 





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