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1www.tuhoc.edu.vn
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11
VD1: 1
12
khng
kim khc nhau.
( ) 1,7 0,4 < < < < 1,7 < < < < 0,4
Na+ + Cl NaCl H + Cl H Cl
Cl + Cl Cl Cl
thi.
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13
Khi v anion.
KCl, MgCl2 Cu
tnh
C nh kim,
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
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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
9 khng (A
(B
(C
(D
A sai (A
(B
(C
(D
B (A (B
(C) Iot. (D
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C (A (B
(C (D
D (A (B
(C) ion. (D
E sai? (A
(B
(C
(D
4
phi kim.khc nhau. 4, Cl2O7).
VD2: 2, HCl, O2
2, O2.
VD3: 4
4
NH4
Trong NH4
4 v
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FH2
(A) ion. (B
(C (D
G
1s22s22p63s23p64s1
1s22s22p5
(A (B
(C) ion (D
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.
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.
TOPPER. Ch
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.
VD4: 4.
C HH
H
H
H C H
H
H
H Cl H Cl
.
.
VD5:
H F
TOPPER. Ch
" sao cho
H F
H F
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VD6: 2O.
H O
2O l
H O H
2O: H O H
VD7:2.
H Cl
.
2.
2:
3
C OO
2 2 c 4
2 O = C = O
2
2
khng
(A) HBr, CO2, CH4. (B) Cl2, CO2, C2H2.
(C) NH3, Br2, C2H4. (D) HCl, C2H2, Br2.
TOPPER. Ch
3, HCl.
2, CO2 v C2H2
Cl Cl O = C =O H C C H
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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.
S
(A) H2. (B) HCl. (C) CO2. (D) N2.
T (A
(B
(C
(D
U (A) Cl2. (B) NH3. (C) O3. (D) HF.
".
5, SF6
VD9: 2, PCl5.2.
S OO O = S O
5.
P ClCl C
l
ClCl
P
ClCl
Cl
Cl
Cl
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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.
10
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Cu1 C2 D3 B4 B5 C6 B7 B8 A9 DA CB BC B
CuD DE BF BG CH CI AJ DK CL BM BN DO C
CuP
Q AR CS CT CU CV CW DX BY C
P
NH3
H2S
H2
H2O2
CO
HNO3
NH
HH NH
HH
SH H
SH H
H H H H
O OHH
C O C O
H O NO
O
H O NO
O
HO O
H
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