
đề chống liệt 3 sắt và hợp chất
Quiz
•
Chemistry
•
9th - 12th Grade
•
Hard
Việt Hùng
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25 questions
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1.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Số oxi hóa của sắt trong hợp chất Fe2(SO4)3 là
+1
+2
+3
+6
2.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Công thức hóa học của sắt (III) clorua là
FeSO4
FeCl2
FeCl3
Fe2(SO4)3
3.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Hợp chất Fe2(SO4)3 có tên gọi
Sắt (III) sunfat
Sắt (II) sunfat
Sắt (II) sunfua
Sắt (III) sunfua
4.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Công thức hóa học của sắt (II) oxit là
Fe(OH)3
FeO
Fe2O3
Fe(OH)2
5.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Công thức hóa học của sắt (II) sunfat là
FeCl2
Fe(OH)3
FeSO4
Fe2O3
6.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Công thức của sắt(III) hiđroxit là
Fe(OH)3
Fe2O3
Fe(OH)2
FeO
7.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Chất X có công thức Fe(NO3)3. Tên gọi của X là
sắt (II) nitrit
sắt (III) nitrat
sắt (II) nitrat
sắt (III) nitrit
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