ôn tập clo
Quiz
•
Chemistry
•
10th Grade
•
Medium
Nguyen Thuynen
Used 8+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Trong số các nguyên tố halogen sau đây, nguyên tố nào có hàm lượng lớn nhất trong vỏ trái đất?
Br
Cl
F
I
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ở điều kiện thường, clo tồn tại ở trạng thái
rắn
lỏng
khí
plasma
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Nguyên tử clo có cấu hình electron lớp ngoài cùng là
ns2 np5.
2s2 2p5.
3s2 3p5.
4s2 4p5.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Vị trí của clo trong bảng hệ thống tuần hoàn là
Chu kì 2, nhóm VIIA
Chu kì 7, nhóm VIIA
Chu kì 3 , nhóm VIIA
Chu kì 2, nhóm VA
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Clo là chất khí có màu
lục nhạt
đen tím
vàng lục
nâu đỏ
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Trong phòng thí nghiệm, khí clo thường được điều chế bằng cách cho axit clohiđric đặc tác dụng với
MnO2
NaOH
Fe
NaCl
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Clo không tác dụng với chất nào sau đây?
Cu.
O2.
Fe.
H2O.
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