1:1  02-22[化学]周老师教你质量守恒定律的巧妙应用
推荐理由：根据已知条件，如何选取用来计算的数据？质量守恒定律如何应用？周老师一道例题帮你轻松搞定！ 讲解人：周业虹，北京市特级教师，多年来参与北京市高考模拟试题的命制工作。 题面：请根据下图所示实验过程和数据，计算反应后溶液中H2SO4的质量。  【答案及详解】 本部分内容设定了隐藏,需要回复后才能看到
 跟帖分享你的答案，即可看到正确答案和解析！别忘了回帖后再点进来查看答案哦~
巧妙运用质量守恒定律，再复杂的题目也轻松搞定哦 ------------------------------------------------------------------------------------------------------------------------------------------------------------------ 查看更多本年级每周一题，请点击：http://www.jiandan100.cn/bbs/upload/forumdisplay.php?fid=380& 浏览本期“简单学习电子周报”完整目录：http://www.jiandan100.cn/bbs/upload/viewthread.php?tid=659456 |
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沙发#
发布于：2013-02-22 16:55
H2SO4是0.2g
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板凳#
发布于：2013-02-22 16:56
如果说实话的话。。我化学最不好
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地板#
发布于：2013-02-22 21:00
不会
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4楼#
发布于：2013-02-23 11:54
0.0
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5楼#
发布于：2013-02-23 12:06
回复 #1 admin 的帖子
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7楼#
发布于：2013-02-23 14:31
11111
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8楼#
发布于：2013-02-23 15:26
goodgoodgood
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