命名所放置的金属：<b>(a)</b> 活性顺序表底部

<b>(b)</b> 活性顺序表顶部

<b>(c) </b>活性顺序表中铜的下方

(a) <b>金 (Au)</b>位于活性顺序表底部。

(b) <b>钾 (K)</b>位于活性顺序表顶部。

(c) <b>汞 (Hg)</b>位于活性顺序表中铜的下方。
 

更新于：2022年10月10日

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