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容易记的化学元素周期表
更新时间: 2021-05-31 22:07:16  

1、一价请驴脚拿银,(一价氢氯钾钠银)

2、二价羊盖美背心。(二价氧钙镁钡锌)

3、一价钾钠氢氯银二价氧钙钡镁锌

4、三铝四硅五价磷二三铁、二四碳

5、一至五价都有氮铜汞二价最常见

6、正一铜氢钾钠银正二铜镁钙钡锌

7、三铝四硅四六硫二四五氮三五磷

8、一五七氯二三铁二四六七锰为正

9、碳有正四与正二再把负价牢记心

10、负一溴碘与氟氯负二氧硫三氮磷

11、初中常见原子团化合价口决:

负一硝酸氢氧根,负二硫酸碳酸根,还有负三磷酸根,只有铵根是正一

关键词: 容易 化学元素 周期表

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