这可以理解为因为氧化作用失去电子后，剩下电子收到原子核的吸引作用增强，电子结合能增强；反之，还原作用得到电子，所有电子收到的吸引减弱，结合能减弱。 You can obtain just the transcript from the World-wide-web portal. Click Recordings through the left menu, Track down the recording and click about the download icon. You will get the following possibilities: I'm acquiring the identical pro... https://ticketsbookmarks.com/story20274665/the-smart-trick-of-smokes-delight-that-no-one-is-discussing