國2理化....(求救求救) - 生活
By Irma
at 2013-02-13T00:00
at 2013-02-13T00:00
Table of Contents
1.汞有毒嗎?還是要蒸氣汞才有毒??2.(若是水銀濺灑在地上時,可灑些鋅粉或硫粉和水銀作用後,以真空法吸除)為何要灑鋅粉或硫粉呢??3.為何鎂鋅鋁鐵與鹽酸的反應會產生H2,但銅鉛卻是無反應???謝啦感恩
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生活
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By Brianna
at 2013-02-16T15:38
at 2013-02-16T15:38
By Irma
at 2013-02-13T11:42
at 2013-02-13T11:42
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