Cu2O中Cu元素的化合價是 _____。

酸、鹼、鹽及分類

Quiz
•
Chemistry
•
6th - 8th Grade
•
Hard
Aska Lam
Used 5+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
+1價
+2價
+3價
0價
2.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
下列哪項屬於酸?
NaHCO3
NH3
NaH
HBr
3.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
下列哪項屬於鹼?
Na2SO4
Ba(OH)2
Cu2(OH)2CO3
HClO
4.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
下列哪項不屬於鹽?
NH4Cl
KAl(SO4)2
CaCO3
Na2O2
5.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
下列哪項屬於酸性氧化物?
HMnO4
SO2
CuO
KOH
6.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
下列哪項屬於鹼性氧化物?
NO
CO2
Fe2O3
SO3
7.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
下列哪項不是HBr的名稱或分類?
溴化氫
含氧酸
無氧酸
氫溴酸
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