2K9 HỌC HÓA ĐẠT ĐIỂM 10+
Quiz
•
Science
•
1st Grade
•
Practice Problem
•
Hard
minh duy
Used 7+ times
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15 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Trong các nguyên tố sau , đâu là nguyên tố kim loại . Hãy chọn đáp án đúng nhất ?
K, Na , Mg , O
Mg , Al , Ca , Ah
Mg , Al , Cu , Fe
H , Ca , Ba , Hg
2.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Kim Loại + Oxi tạo ra gì ?
Bazo
Oxit bazo
Oxit axit
Muối
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Chọn đáp án đúng : Trong các đáp án sau , đâu là oxit bazơ
Cao
BaO
CO
4.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Trong các đáp án sau , đâu là nguyên tố Phi Kim
Cl
Mg
Ca
Al
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Muốn tạo ra oxit axit thì phải cho tác dụng với gì ?
Không có đáp án đúng
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Trong các nguyên tố sau . Đâu là Oxit axit ( oxit acid) ?
MgO
KCl
FeO
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Tính chất nào đúng với oxi
Tác dụng được hết các chất
Không màu , không mùi , ít tan trong nước
Tan vô hạn tuần hoàn trong nước
Chỉ tác dụng được với oxit
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