C.01.02.Cau Hinh Electron Cua Nguyen Tu Va Ion

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    11

    electron

    12

    electron electron

    Obitan (AO)

    n c n

    s p d f

    1 3 5 7

    2 6 10 14

    Nguyn l Pauli:

    VD:

    Sai

    VD: C (Z = 6) N (Z = 7): 1s2

    2s22p2

    1s22s2

    2p3

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    TOPPER. Ch 1

    (A (B

    (C (D

    2 khng (A

    (B

    (C

    (D

    3 (A) 1s 2s 2p 3s 3p 3d 4s (B) 1s 2s 2p 3s 4s 3p 3d

    (C) 1s 2s 2p 3s 3p 4s 3d (D) 1s 2s 3s 4s 2p 3p 3d

    4 (A) 2. (B) 6. (C) 10. (D) 14.

    5 (A) s. (B) p. (C) d. (D) f.

    6 (A) 9. (B) 18. (C) 6. (D) 3.

    7 khng (A) 2p. (B) 3f. (C) 4d. (D) 5s.

    8 (A) 2d. (B) 3d. (C) 1p. (D) 2f.

    TOPPER. Ch

    l 2n2

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    1s 2s 2p 3s 3p 3d 4s 4p

    1s 2s 2p 3s 3p 3d 4s 4p

    i n ele

    ctron vo

    4s tr c 3d

    VD1:

    Z = 6: 1s22s22p2.

    Z = 20: 1s22s22p63s23p64s2.

    Z = 22: 1s22s22p63s23p63d24s2.

    VD2:

    X l Fe.

    22s22p63s23p63d64s2.

    VD3:

    1s22s2; 1s22s22p1; 1s22s22p2; 1s22s22p3; 1s22s22p4; 1s22s22p5; 1s22s22p6

    2Z N 82 Z 26

    2Z N 22 N 30

    1s v 2s

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    Cr: 1s22s22p63s23p63d54s1 Cu: 1s22s22p63s23p63d104s1

    44s2 94s2

    5 (bn bo ha) v d10 (bo ha)

    .

    VD: Fe (Z = 26): 1s22s22p63s23p63d64s2

    64s2

    1, 2, 3 electron .

    5, 6, 7 electron phi kim.

    4 electron

    phi kim.

    8 electron .

    9

    (A) 1s22s22p63s23p3. (B) 1s22s22p63s23p1.

    (C) 1s22s22p63s13p2. (D) 1s22s22p63s23p2.

    A

    (A) 1s22s22p63s23p5. (B) 1s22s22p63s23p3.

    (C) 1s22s22p63s23p4. (D) 1s22s22p63s23p2.

    B

    (A) [Ar]3d94s2. (B) [Ar]3d84s2.

    (C) [Ar]3d104s2. (D) [Ar]3d104s1.

    C

    (A) [Ar]3d44s2. (B) [Ar]3d54s2.

    (C) [Ar]3d54s1. (D) [Ar]3d7.

    D

    (A) [Ar]3d54s2 v [Ar]3d74s2. (B) [Ar]3d44s2 v [Ar]3d74s2.

    (C) [Ar]3d54s1 v [Ar]3d9. (D) [Ar]3d54s1 v [Ar]3d74s2.

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    E

    (A) 1s22s22p1. (B) 1s22s22p63s2.

    (C) 1s22s22p63s1. (C) 1s22s22p63s2.

    F

    (A) 1s22s22p63s23p5. (B) 1s22s22p63s23p1.

    (C) 1s22s22p63s23p2. (D) 1s22s22p63s2.

    G

    (A) 1. (B) 2. (C) 3. (D) 4.

    H1 l

    (A) 1. (B) 2. (C) 3. (D) 4.

    I 2 l (A) 7. (B) 8. (C) 9. (D) 10.

    J

    (A) 1s22s22p5. (B) 1s22s22p6.

    (C) 1s22s22p63s2. (D) 1s22s22p63s23p3.

    K

    (A) 1s22s22p63s2. (B) 1s22s22p63s1.

    (C) 1s22s22p63s23p1. (D) 1s22s22p5.

    L

    (A (B

    (C (D

    M

    l 4p5

    (A) 80. (B) 81. (C) 82. (D) 96.

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    VD4: +, Cl, Ca2+. Cl (Z = 17), Ca (Z = 20).

    Na (Z = 11): 1s22s22p63s1 Na+: 1s22s22p6

    Cl (Z = 17): 1s22s22p63s23p5 Cl: 1s22s22p63s23p6

    Ca (Z = 20): 1s22s22p63s23p64s2 Ca2+: 1s22s22p63s23p6

    VD5: 2+, Fe2+Fe (Z = 26).

    Cu (Z = 29): 1s22s22p63s23p63d104s1 Cu2+: 1s22s22p63s23p63d9

    Fe (Z = 26): 1s22s22p63s23p63d64s2 Fe2+: 1s22s22p63s23p63d6

    +

    + 6

    (A) 10. (B) 11. (C) 22. (D) 23.

    +: 1s22s22p6 22s22p63s1

    N 2+ v Cr3+

    (A) [Ar]3d9 v [Ar]3d14s2. (B) [Ar]3d74s2 v [Ar]3d3.

    (C) [Ar]3d9 v [Ar]3d3. (D) [Ar]3d74s2 v [Ar]3d14s2.

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    O 22s22p6?

    (A) Mg2+, Na+, F (B) Ca2+, K+, Cl.

    (C) Ca2+, K+, F (D) Mg2+, K+, Cl.

    P +, Y

    22s22p6 l:

    (A) Na+, Cl (B) Li+, F, Ne.

    (C) Na+, F (D) K+, Cl, Ar.

    Q Cation R+ v Y 23p6.

    (A) [Ne]3s23p5 v [Ar]4s1. (B) [Ne]4s1 v [Ne]3s23p5.

    (C) [Ar]4s1 v [Ne]3s23p5. (D) [Ar]3s23p5 v [Ne]4s1.

    R Ion R3+ 5

    (A) [Ar]3d54s24p1. (B) [Ar]3d9.

    (C) [Ar]3d64s2. (D) [Ar]3d8.

    S 3+

    (A) [Ar]3d54s1. (B) [Ar]3d64s2.

    (C) [Ar]3d64s1. (D) [Ar]3d34s2.

    TOPPER. Ch

    O (Z=8), F (Z=9), Ne (Z=10),

    Na (Z=11), Mg (Z=12), Al (Z=13),

    S (Z=16), Cl (Z = 17), Ar (Z = 18),

    K (Z = 19), Ca (Z=20).

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    1AO; p 3AO, d 5AO, f 7AO.

    VD7: Cl (Z = 17) v Fe (Z = 26).

    Cl (Z = 17): 1s22s22p63s23p5

    1s2 2s2 2p6 3s2 3p5

    Fe (Z = 26): 1s22s22p63s23p64s2

    1s2 2s2 2p6 3s2 3p6 3d6 4s2

    VD8:

    C (Z = 6): 1s22s22p2

    1s2 2s2 2p2

    C c 2

    P (Z = 15): 1s22s22p63s23p3

    1s2 2s2 2p6 3s2 3p3P c 3

    T

    (A) (B)

    (C) (D)

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    U

    (A) (B)

    (C) (D)

    V (A) 1. (B) 2. (C) 3. (D) 4.

    Wv Ca (Z = 20) l

    (A) 1 v 2. (B) 2 v 1.

    (C) 1 v 0. (D) 1 v 1.

    X (A) He v C. (B) O v Ca.

    (C) Mg v S. (D) O v S.

    Y

    (A) Fe. (B) Al. (C) P. (D) Cr.

    Z

    (A) 5. (B) 2. (C) 3. (D) 4.

  • 10

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    Cu1 C2 B3 C4 C5 B6 B7 B8 B9 BA AB DC B

    CuD DE CF BG CH CI CJ CK DL BM AN CO A

    CuP CQ CR CS BT AU DV AW CX DY DZ D