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4Â¥: Originally posted by ¹ÈÖÐÃ÷ at 2015-11-30 18:27:38
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5Â¥2015-11-30 18:41:27
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Fish__bone: ½ð±Ò+20, ¡ï¡ï¡ï¡ï¡ï×î¼Ñ´ð°¸ 2016-01-13 20:04:58
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ÒýÓûØÌû:
2Â¥: Originally posted by ¹ÈÖÐÃ÷ at 2015-11-30 15:20:15
M3+  +4OH-=-     K=1*10^30
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3Â¥: Originally posted by Fish__bone at 2015-11-30 18:06:53
ÀÏʦÇëÎÊÄúÁеÄʽ×Ó   C(M3+)*C^4(OH-)<K  ÖУ¬Ôõôû°üº¬-  £¬²»Ó¦¸ÃÊÇ£º- /£ÛC(M3+)*C^4(OH-)£Ý<K Âð£¿
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