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【判断题】
含有10个C以下的醇与硝酸铈铵溶液作用，一般生成琥珀色或红色配合物。()A.
正确
B.
错误
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反馈参考答案：
举一反三
【简答题】C Have you ever picked a job based on the fact that you were good at it but later found it made you feel very uncomfortable over time? When you select your career, there’s whole lot more to it than as...
【单选题】Which sight is built for the memory of the 200th anniversary of French bourgeois revolution in 1789?
A.
Notre Dame de Pairs
B.
The Triumphal Arch
C.
The Eiffel Tower
D.
Louvre
【单选题】某反应的速率常数为0.099min-1，反应物的初始浓度为0.2mol?dm-3，则反应的半衰期为
A.
7min
B.
1.01min
C.
4.04min
D.
50.5min
【简答题】某反应的速率常数为5.0错误10 -5 dm 3 ·mol -1 ·S -1 ，若浓度单位为mol·dm -3 ，时间单位变为min，则反应速率常数之值为______。
【简答题】Have you ever picked a job based on the fact that you were good at it but later found it made you feel very uncomfortable over time? When you select your career, there's a whole lot more to it than as...
【简答题】Have you ever picked a job based on the fact that you were good at it but later found it made you feel very uncomfortable over time? When you select your career, there’s whole lot more to it than asse...
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