
Ôn Tập Hóa Học 9
Authored by Quân Lê
Chemistry
9th Grade

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36 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Chất nào sau đây không phải dạng thù hình của carbon?
Bồ hóng
Graphite
Cát
Kim cương
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Phi kim nào sau đây được ứng dụng làm dao cắt kính?
Iodine
Carbon
Chlorine
Lưu huỳnh
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Lưu hóa cao su là ứng dụng của phi kim nào sau đây?
Photpho
Carbon
Lưu huỳnh
Chlorine
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Loại khí nào sau đây có ứng dụng khử trùng nước sinh hoạt?
Nitrogen
Oxygen
Carbonic
Chlorine
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Chất nào sau đây tồn tại trạng thái khí ở điều kiện thường ?
Thủy ngân
Bromine
Carbon
Chlorine
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Công thức cấu tạo của hợp chất hữu cơ là công thức cho biết ...(1) giữa các nguyên tử. Cụm từ điền vào chỗ trống (1) là :
trật tự liên kết và cách thức liên kết
số lượng nguyên tử
trật tự liên kết
bản chất phân tử
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Alkane là những hydrocarbon mạch hở, có công thức chung là
C_nH_{2n+2} (n ≥ 1).
C_nH_{2n} (n ≥ 2).
C_nH_{2n-2} (n ≥ 2).
C_nH_{2n-6} (n ≥ 6).
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