
ÔN TẬP GIỮA HỌC KỲ II - HÓA 12
Quiz
•
Chemistry
•
10th Grade
•
Practice Problem
•
Medium
Thu Đoàn Việt
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57 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Khi điều chế kim loại, các ion kim loại đóng vai trò là chất
A. bị khử. B. nhận proton. C. bị oxi hoá. D. cho proton.
A
B
C
D
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cấu hình electron lớp ngoài cùng của kim loại kiềm là:
A. ns3. B. ns1. C. ns2. D. ns2 np1.
A
B
C
D
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cấu hình electron lớp ngoài cùng của kim loại kiềm thổ là:
A. ns3. B. ns1. C. ns2. D. ns2 np1.
A
B
C
D
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Dãy gồm các kim loại kiềm thổ là:
A. Al, Mg, Sr, Ba. B. Ba, Sr, Ca, Mg. C. Na, Ba, Mg, Sr. D. Mg, Ba, Cs, Rb.
A
B
C
D
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Trong bảng tuần hoàn, kim loại kiềm thổ thuộc nhóm nào sau đây?
A. IA. B. IIA. C. IIB. D. IB.
A
B
C
D
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kí hiệu hóa học của Magie là
A. Mg. B. Ca. C. Be. D. Ba.
A
B
C
D
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
: Kim loại nào sau đây là kim loại kiềm thổ?
A. Na. B. K. C. Cu. D. Ba.
A
B
C
D
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