【判断题】从混合气体分压定律知道,i组分的分压为pi时,则存在According to the law of partial pressure of mixed gas, if the partial pressure of component I is PI, then there is piV = niRMT (RM ——通用气体常数universal gas constant...
【单选题】There is a mixed protein solution, and the PI of various proteins is 4.6; 5.0; 5.3; 6.7; 7.3. In electrophoresis, if 4 kinds of swimming are to be made to the positive electrode, the pH of the buffer ...