BÀI TẬP NHÔM-HỢP CHẤT
Quiz
•
Chemistry
•
12th Grade
•
Practice Problem
•
Medium
Thủy Trần
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32 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cấu hình e của Al (Z=13) là
1s22s2 2p6 3s2.
1s22s2 2p6.
1s22s2 2p6 3s1.
1s22s2 2p6 3s23p1.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ở nhiệt độ cao, nhôm khử được ion kim loại trong oxit
MgO.
Fe2O3.
BaO.
K2O.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Dựa vào tính chất nào của nhôm mà người ta sử dụng chúng để làm dây dẫn điện?
Đẹp, bền.
Dẫn nhiệt tốt.
Nhẹ và dẫn điện tốt.
Phản ứng tốt.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Chỉ dùng dung dịch NaOH để phân biệt được các chất riêng biệt trong nhóm nào sau đây?
Fe, Al2O3, Mg.
Zn, Al2O3, Al.
Mg, K, Na.
Mg, Al2O3, Al.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ở nhiệt độ thường, kim loại Al tác dụng được với dung dịch
KNO3.
Cu(NO3)2.
Mg(NO3)2.
Ca(NO3)2.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Chất phản ứng được với dung dịch NaOH là
Mg(OH)2.
Ca(OH)2.
KOH.
Al(OH)3.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Chất không có tính chất lưỡng tính là
AlCl3.
Al(OH)3.
Al2O3.
NaHCO3.
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