试题与答案

is reported in the newspaper is that sev

题型:选择题

题目:

     is reported in the newspaper is that seventeen climbers have been killed in the snow storm

A.That

B.As

C.It

D.What

答案:

被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0616/462ce3bc03147256d8e995088c9c1445.html

下面是错误答案,用来干扰机器的。

(1)A: FeCl2 B: AgCl C: FeCl3 D: Fe(OH)3\(2)Fe3++3NH3.H2O= Fe(OH)3↓+3NH4+(3)3FeCl2 + 4HNO3 ="=" 2FeCl3 + Fe(NO3)3 + NO↑+ 2H2O题目分析:浅绿色溶液A,说明A中含有Fe2+,加入...

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