Câu hỏi Hóa học cơ bản
7th Grade
•21 Qs
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Câu hỏi Hóa học cơ bản
Quiz
•
Science
•
7th Grade
•
Practice Problem
•
Hard
Hạnh Đỗ
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21 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Nguyên tử nào sau đây khi hình thành ion có khuynh hướng nhường 1 electron?
Mg
K
Al
Fe
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Khi hình thành anion nguyên tử oxigen có xu hướng
nhường 1 electron
nhận 2 electron
nhận 1 electron
nhường 2 electron
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Hợp chất nào sau đây có liên kết ion?
H2O
CH4
KBr
Cl2
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Hợp chất nào sau đây có liên kết cộng hóa trị không phân cực?
Cl2
NaCl
H2O
HF
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Hợp chất nào sau đây không tạo được liên kết hydrogen liên phân tử?
H2O
HF
C2H5OH
H2S
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Liên kết hydrogen xuất hiện giữa những phân tử cùng loại nào sau đây?
C2H6
CH3OH
CO2
H2S
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cho biết hạt nào là ion âm?
W
Y
X
Z
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