Na+ 既electronic diagram 應該點畫?(show outermost shell electron)
回答 (3)
其實畫唔畫都得,我老師話2種都俾分
不過話畫outermost electron,你冇electron係個shell度就唔算outermost shell啦^^
所以我會畫哂8粒electron
空電子, i draw 空電子 for cations in homework and exam, they score marks
收錄日期: 2021-04-23 13:20:26
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