作者coax (快点有DATA)
看板Chemistry
标题[问题] 溶液混合
时间Wed Jan 24 01:00:55 2007
量筒先取H2O 30ml再加methanol到60ml
和分别取30ml混合~~~~
这2个有什麽差别~~~
突然被问搞不清楚@@"~~
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1F：推 sunev:体积会变 01/24 01:07
2F：推 void:30ml ethanol + 30ml H2O != 60ml solution 01/24 01:39
3F：推 mtdas:30mL ethanol + 30mL H2O < 60ml solution 01/24 01:45
4F：推 shy723:partial property 01/24 19:14