So if you flip the info page over on the back here, what you'll see is the periodic table, this is the same one that I've handed out in the last two lectures - the periodic table without any electron configurations.
将这张纸翻过来,你可以看到一个元素周期表,这与我们前两次课发过的,是一样的,-没有任何电子排布的周期表。
If you turn over, this is another letter to Ben Griffith written fairly shortly after this first one.
如果你们翻过来,这里还有另一封,给Ben,Griffith的信,紧接著第一封写的。
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