HOÁ 9 (HÈ): NGUYÊN TỐ HOÁ HỌC

Quiz
•
Chemistry
•
9th Grade
•
Easy
Nguyễn Phụng
Used 113+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Gốc axit NO3 có tên gọi là
cacbonat.
nitrat.
sunfat.
photphat.
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Gốc axit CO3 có tên gọi là
nitrat.
cacbonat.
sunfat.
photphat.
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Gốc axit SO4 có tên gọi là
nitrat.
cacbonat.
sunfat.
photphat.
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Gốc axit PO4 có tên gọi là
nitrat.
cacbonat.
sunfat.
photphat.
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Dãy gồm các chất đều là kim loại gồm
Na, K, Ca, Fe, C.
C, S, P, N, Cl.
Na, K, Ca, Fe, Cu.
Fe, Cu, Ca, C, Na.
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Kim loại nào sau đây có hai hoá trị
Mg.
Al.
Zn.
Fe.
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Kim loại Cu có hoá trị mấy?
I
II
III
I và II
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