But to finish college, children first have to reach the starting line by getting there.
VOA: special.2009.09.10
So in terms of remaining valence electrons we have 12, so we can finish off each of our Lewis structures, so that's our first structure there, and our second structure there.
那么关于剩下的价电子,我们有十二个,因此我们可以完成这两个路易斯结构了,那么这是我们的第一个结构,而那是我们的第二个结构。
So in terms of remaining valence electrons we have 12, so we can finish off each of our Lewis structures, so that's our first structure there, and our second structure there.
那么关于剩下的价电子,我们有十二个,因此我们可以完成这两个路易斯结构了,那么这是我们的第一个结构,而那是我们的第二个结构。
应用推荐