H+氢离子
Na+钠离子
K+钾离子
Mg2+镁离子
Ca2+钙离子
Ba2+钡离子
Al3+铝离子
S2-硫离子
Cl-氯离子
Br-溴离子
Mn2+锰离子
Fe你自己知道
Cu2+铜离子
Ag+银离子
Zn2+锌离子
Hg2+汞离子
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- 2_______good time we are having now!
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- 10古诗词中化抽象为形象的句子