Luyện tập I. Khái niệm base
Quiz
•
Chemistry
•
8th Grade
•
Easy
tam nguyenthuythanh68
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5 questions
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1.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Chất nào là base?
Cu(OH)2
CuO
CuCl2
Cu
2.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Mg(OH)2 được gọi tên là
Copper hydroxide
Copper (II) Hydroxide
Magnesium hydroxide
Magnesium (II) hydroxide
3.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Công thức hóa học của base tạo bởi Fe hóa trị III và nhóm (OH) hóa trị I là
FeOH
Fe(OH)2
Fe(OH)3
Fe(OH)3
4.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
BaSO4 là một base. Đúng hay sai?
Đúng
Sai
5.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Base là những hợp chất trong phân tử có nguyên tử ..................liên kết với nhóm........................
kim loại ; hydroxide
phi kim ; hydroxide
hydroxide ; kim loại
hydroxide ; phi kim
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