kloai chuyển tiếp dãy thứ nhất : Na , Mg , Fe , Cu , Co , Ag , Ni , Sc , Cr

hoá tln

Quiz
•
Others
•
12th Grade
•
Easy
Nhi Thảo
Used 1+ times
FREE Resource
10 questions
Show all answers
1.
FILL IN THE BLANK QUESTION
1 min • 1 pt
2.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
tính chất vật lí
kloai dễ nóng chảy
thuộc kloai mềm
có nhiệt nóng chảy và nhiệt độ cao
thuộc loại kloai nhẹ
3.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
kim loại kiềm thổ
kim loại M
mềm và dễ nóng chảy
có nhiều e hoá trị
lực hút của hạt nhân
4.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
thoả mãn 2 tính chất :
khí Y
đốt trên ngọn lửa
NaHCO3
K2SO4
KOH
KHCO3
5.
FILL IN THE BLANK QUESTION
1 min • 1 pt
số hạt proton và electron của Mg2+ là
6.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
làm mềm nước cứng
Ca(OH)2
NaCL
Na2CO3
K3PO4
CaCL2
7.
FILL IN THE BLANK QUESTION
1 min • 1 pt
muối sulfate
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