Friday, July 18, 2008

a drop of methanol makes pure ethanol denatured ethanol.
a drop of iodine is enough to turn a quarter of a piece of paper dark blue.
a spatula of MnO2 is able to speed up the decomposition of H2O2 like mad.

小朋友,你们小小的动作可以引起很大的反应。你可能以为一些话语随口说说罢了,但是在别人的眼中,他们也能以为你再侮辱、诽谤。当心自己的动作,否则一旦你发现你跟每个人的关系表面肤浅。

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