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BÀI TẬP TRẮC NGHIỆM HÓA ĐẠI CƯƠNG VÀ VÔ CƠ CẨM NANG DÙNG LUYỆN THI THPTQG CHẤT LƯỢNG CAO (COLOR BOOK)

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1<br />

(A) 2s 2 2p 4 . (B) ns 2 np 4 .<br />

(C) ns 2 nd 4 . (D) ns 2 np 5 .<br />

2<br />

3<br />

(A) 1s 2 2s 2 2p 6 3s 2 3p 4 . (B) 1s 2 2s 2 2p 4 .<br />

(C) 1s 2 2s 2 2p 3 3s 1 . (D) 1s 2 2s 2 2p 5 .<br />

(A) 1s 2 2s 2 2p 6 3s 2 3p 4 . (B) 1s 2 2s 2 2p 4 .<br />

(C) 1s 2 2s 2 2p 6 3s 2 3p 5 . (D) 1s 2 2s 2 2p 6 3s 2 3p 6 4s 2 4p 4 .<br />

4 không<br />

(A<br />

hóa là –2, +4, +6.<br />

(B<br />

(C)<br />

(D)<br />

5<br />

oxit?<br />

(A) Mg, Al, Ag.<br />

(C) Mg, Al, Fe.<br />

(B) Al, Fe, Pt.<br />

(D) Zn, Cu, Au.<br />

6<br />

(A) H 2 và O 2 . (B) O 2 và Cl 2 .<br />

(C) NH 3 và HCl. (D) H 2 và Cl 2 .<br />

7<br />

H 2 S + O 2 Khí X + H 2 O<br />

N 2 + O 2 Khí Y<br />

CH 3 OH + O 2 Khí Z + H 2 O<br />

(A) SO 3 , NO, C. (B) SO 2 , NO 2 , CO 2 .<br />

(C) SO 2 , NO, CO 2 . (D) S, NO, CO 2 . 159<br />

2

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