ÔN TẬP KLK THỔ- bài 2
Quiz
•
Chemistry
•
1st Grade
•
Practice Problem
•
Medium
Nguyễn Quyên
Used 8+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Kim loại không phản ứng với nước ở nhiệt độ thường là
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Trong nhóm kim loại kiềm thổ, các kim loại dễ phản ứng với nước ở điều kiện thường là:
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Phương pháp thích hợp điều chế kim loại Ca từ CaCl2là
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Phương pháp điều chế kim loại nhóm IIA là:
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Hợp chất nào sau đây là thành phần chính của thạch cao?
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Thành phần chính của vôi sống (hoặc vôi nung) là
7.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Thành phần chính của quặng đôlômit là:
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