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zhangquan8385(½ð±Ò+1): ¹ÄÀø½»Á÷ 2011-08-09 10:11:04
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huangzx1314(½ð±Ò+1): ¹ÄÀø×¨¼Ò»ý¼«²ÎÓëÓ¦Öú~~ 2011-08-09 22:12:39
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4Â¥2011-08-09 11:53:40
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6Â¥2011-08-09 22:22:28
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zhangquan8385(½ð±Ò+1): ¹ÄÀø½»Á÷ 2011-08-10 09:43:21
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6Â¥: Originally posted by cccwc520 at 2011-08-09 22:22:28:
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7Â¥: Originally posted by bible2 at 2011-08-10 09:32:38:
µçʯÊÇʹÓÃCºÍ̼Ëá¸Æ·´Ó¦µÃµ½µÄ.¿ÉÄÜÔÚ·´Ó¦µÄʱºò,ºÍµªÆø·´Ó¦µÃµ½Á˲¿·ÖµÄCa3N2.

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8Â¥2011-08-10 11:41:36
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zhangquan8385(½ð±Ò+1): ¹ÄÀø°¡,ÓÐÀíÓÐ¾Ý 2011-08-10 14:51:41
Ca3N2 + H2O - Ca(OH)2 + NH3.
9Â¥2011-08-10 14:49:34
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ÒýÓûØÌû:
9Â¥: Originally posted by bible2 at 2011-08-10 14:49:34:
Ca3N2 + H2O - Ca(OH)2 + NH3.

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