应用金属活动性顺序表来学习金属性质。已知下列各组物质间均能发生置换反应。 A.F

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问题:

应用金属活动性顺序表来学习金属性质。已知下列各组物质间均能发生置换反应。

A.Fe 和CuSO4溶液;B.Mg和MnSO4溶液;C.Mn和FeSO4溶液

①写出Fe和CuSO4溶液反应的化学方程式________________________。

②Mn、Fe、Mg 、Cu四种金属的活动性由强到弱的顺序_____________。

考点:金属活动性化学反应方程式的书写
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词汇运用(10分)

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小题2: When she heard something ___________(surprise), she couldn’t stop shouting out.

小题3: Casey Modoo isn’t confident of himself because of his __________(ugly), but everyone loves him.

小题4: A number of forests ____________(destroy) in many parts of the world in the past few years.

小题5: The survey shows that nine ____________(twenty) of US people like shopping online during the daytime.

小题6:The flowers are for the __________(direct). I’m interested in their films.

小题7: This is ____________(enjoyable) trip that I have ever taken. I feel unhappy about it.

小题8: The Youth Olympic Games will be on August 16 in Nanjing. We hope it will be held ______(success).

小题9:Huang Xiaoming showed us his great __________(improve) in his English in “American Dreams in China”.

小题10: -Who did your father have ____________(repair) the broken car?

-Our neighbour.

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A.直接向第二审人民法院提出

B.通过原审人民法院提出

C.由第二审人民法院接收上诉状,然后移交给原审人民法院

D.由第一审人民法院接收上诉状,第二审法院不接收上诉状

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A、1892年

B、1893年

C、1894年

D、1895年

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A.0.3

B.0.6

C.0.9

D.1.2

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A.正常运行

B.预计运行事件

C.设计基准事故

D.严重事故

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