So let's think about what the valence electron configuration is here.
让我们看看这里的，电子构型是什么样的。
So let's think about what this valence electron configuration is for c 2.
让我们来看一下C2的,价电子构型是怎么样的。
So this is our valence electron configuration for b 2.
这是B2的价电子构型。
The valence electron count of stably electronic configuration in these cluster molecules obeys 9n-l rule.
在这些分子簇中稳定电子组态的价电子数符合9n - L规则。
If we're actually thinking about electron configuration and we look at lithium, sodium and potassium, these all have one valence electron.
让我们来想一想，锂，钠，钾的电子排布，它们都只有一个价电子。
If we're actually thinking about electron configuration and we look at lithium, sodium and potassium, these all have one valence electron.
让我们来想一想，锂，钠，钾的电子排布，它们都只有一个价电子。
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