1. 把磷酸纖維96孔盤(Phosphocellulose plates) 加入70%酒精,把磷酸纖維96孔盤放在孔盤抽真空機 vacuum manifold上,抽真空的壓力設15 psi (整個實驗過程都要維持這樣),然後用100ul Milli-Q水洗剛才的把磷酸纖維96孔盤。 把全部的sample(從每個well)移到磷酸...
大部分都是高三程度啊 大大不會還真是稀奇啊 2012-07-16 00:02:34 補充: 5. 沸點上升度數=Kb*iCm 故只要比較出下列容易何者的粒子濃度最高就是答案了 (A)1*2=2M (B)0.75*2=1.5M (C)0.75*3=2.25M (D)2*1=2M 故答案為...
Supercritical-extraction experiments were performed in the high-pressure stainless steel cell holding...
...and the following websites contain a lot of useful Science experiments for you: 1) 科學小實驗 ( http://www.ccckeiwan.edu.hk/student_con/sci/exp/main.htm...
6. 圖片參考:http://imgcld.yimg.com/8/n/AF03901095/o/151101250081413871911290.jpg 7. 沸點 NH3: 240K PH3: 185K AsH3: 210K SbH3: 256K 沸點高低:SbH3 > NH3 > AsH3 > PH3 因為Sb...
...ml = -2, ms = ±1/2 (4f) 這樣的電子共有2個。 2. A photoectric experiment was performed by separately shining a laser at 450nm ( blue light...
丙烷的脫氫反應將需用一個「C3 分離器」,以分離及再循環未反應的丙烷。市場上丙烯有兩個等級,聚合物級(99.5% 丙烯)和化學品級(96% 丙烯),你必須決定要製造哪個等級,或者每個等級做一些。經濟效益是由以 1.50 元/加侖購買丙烷,與產物丙烯(化學品級 60 仙/磅,聚合物級...
...、15.44%的蛋白質,8.76%其他乾燥成分。 All experiments were performed in duplicate under the same conditions and ...