对于这种情况,这个选项是有意义的。
对于这种情况,没有数据按目标格式存储。
问题是:对于这种情况能做些什么?
- And we can think about why -- essentially we have fluorine and now we're adding another electron. So you can picture that fluorine is going to get larger in this case And that would be true for all of the negatively charged ions.
我们可以想一想这是为什么-,本质上来讲我们现在给氟原子加上了,另外一个电子,因此大家可以想象在这种情况下氟将变大,而且这对于其它负离子也是成立的。
Again the claim--the explanation for why this is so is something which we'll get to in another class.
对于为何会出现这种情况的解释,我们以后的堂课上再讲。
And in this case we have three choices here in terms of what's going to be in the middle, so we need to decide that first.
而这种情况下对于哪个原子,在中间我们有三种选择,这是我们首先要确定的。
应用推荐