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1 (A (B (C (D 2 (A) Na + , Mg + , Al + . (B) Na + , Mg 2+ , Al 4+ . (C) Na 2+ , Mg 2+ , Al 3+ . (D) Na + , Mg 2+ , Al 3+ . 3 (A (B (C (D 4 (A (B (C (D 5 (A (B + và ion O 2- . (C + và ion Cl . (D + và ion Cl . 6 (A (B (C (D 7 không (A (B (C (D 8 (A) hai phi kim khác nhau. (B (C (D Page 1 of 4

bt.Lien ket hoa hoc

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  • 1 (A (B

    (C (D

    2

    (A) Na+, Mg+, Al+. (B) Na+, Mg2+, Al4+.

    (C) Na2+, Mg2+, Al3+. (D) Na+, Mg2+, Al3+.

    3 (A

    (B

    (C

    (D

    4 (A (B

    (C (D

    5 (A

    (B + v ion O2-.

    (C + v ion Cl.

    (D + v ion Cl.

    6 (A

    (B

    (C

    (D

    7 khng (A

    (B

    (C

    (D

    8 (A) hai phi kim khc nhau.

    (B

    (C

    (D

    Page 1 of 4

  • 9 khng (A

    (B

    (C

    (D

    A sai (A

    (B

    (C

    (D

    B (A (B

    (C) Iot. (D

    C (A (B

    (C (D

    D (A (B

    (C) ion. (D

    E sai? (A

    (B

    (C

    (D

    FH2

    (A) ion. (B

    (C (D

    G

    1s22s22p63s23p64s1

    1s22s22p5

    (A (B

    (C) ion (D

    Page 2 of 4

  • K (A) HCl. (B) NH4Cl. (C) NaCl. (D) KNO3.

    L

    (A) O2, H2O, NH3. (B) H2O, HF, H2S.

    (C) HCl, O3, H2S. (D) HF, Cl2, H2O.

    Ml

    (A) HCl, Cl2, H2. (B) NH3, HCl, NH4Cl.

    (C) NaCl, NH4NO3, H2O. (D) H2S, HF, NaF.

    N 2, H2, NH3, NaCl, HCl, H2khng

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

    O 2S, N2, SO2, CO2, KCl, NH4Cl, O2

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

    H (A) K2O. (B) N2. (C) H2S. (D) MgCl2.

    I khng (A) O2. (B) NH3. (C) HF. (D) NH4Cl.

    J (A) H2O. (B) NH3. (C) HCl. (D) NH4Cl.

    P 3,H2S, H2, H2O2, CO, HNO3.

    Q3 l

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

    R3 l

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

    Page 3 of 4

  • 5S

    (A) H2. (B) HCl. (C) CO2. (D) N2.

    T (A

    (B

    (C

    (D

    U (A) Cl2. (B) NH3. (C) O3. (D) HF.

    V (A) O3 v CO2. (B) C2H2 v O3.

    (C) CO v O3. (D) O2 v O3.

    W 2, NaCl, HNO3, H2O2, NH4

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

    X3 l

    (A) 6. (B) 7. (C) 8. (D) 9.

    Y khng (A) H2S. (B) PCl3. (C) SF6. (D) HF.

    Page 4 of 4