:))“買一摩爾的蘋果”
所有跟帖:
• 對啊,這麽新穎的概念;化學家給我們掃盲下,得多少個蘋果啊 -40- ♀ (0 bytes) () 08/23/2010 postreply 16:22:37
• 6.02×10E23 -無牙- ♂ (0 bytes) () 08/23/2010 postreply 18:21:54
• 對啊,這麽新穎的概念;化學家給我們掃盲下,得多少個蘋果啊 -40- ♀ (0 bytes) () 08/23/2010 postreply 16:22:37
• 6.02×10E23 -無牙- ♂ (0 bytes) () 08/23/2010 postreply 18:21:54
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