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fds329: ½ð±Ò+2, ¸ÐлӦÖú¡£ÐÁ¿àÁËO(¡É_¡É)O 2012-10-11 21:25:52
yiyishuige: ½ð±Ò+2, ¡ïÓаïÖú, ¼îÐÔ¸ßÃÍËã¼Ø»áÓв¿·Ö·Ö½â²úÉúÑõÆø£¡ 2012-10-11 21:30:39
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wangzhipengj

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yiyishuige: ½ð±Ò+2, ¡ïÓаïÖú, ÎÒÐèÒªµÄÊÇÃܱÕÌåϵϵģ¬Ð»Ð»£¡ 2012-10-11 21:32:46
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2NO + O2 = 2NO2
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4Â¥2012-10-09 12:46:11
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yiyishuige

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4Â¥: Originally posted by wangzhipengj at 2012-10-09 12:46:11
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2NO + O2 = 2NO2
NO2 + NO + 2OH- = 2NO2- + H2O
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jiagle

ר¼Ò¹ËÎÊ (ÖªÃû×÷¼Ò)

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3Â¥: Originally posted by jiagle at 2012-10-09 12:06:42
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yiyishuige

½ð³æ (СÓÐÃûÆø)

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