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质量相差很大 Cu2+和Cu都是铜元素 Cu2+和Cu核外电子数不相同 Cu2+得到2个电子后能变为Cu
X.Zn.Y.Cu Cu.Y.Zn.X Zn.X.Y.Cu Cu.X.Y.Zn
fcu,0=fcu,k-tσ(t<0) fcu,0=fcu,k+tσ(f<0) fcu,0=fcu,k fcu,0<fcu,k
it necessary that necessary it is necessary necessary
it is necessary necessary it necessary that necessary
that it necessary necessary it that it that necessary it necessary that
生成1mol Cu,转移2mol电子 Cu是氧化产物 氧化剂只有Cu2O Cu2S既是氧化剂,又是还原剂
fcu,0=fcu,k-tσ(t<0) fcu,0=fcu,k+tσ(t<0) fcu,0=fcu,k fcu,0cu,k
fcu,0=fcu,k-tσ(t<0) fcu,0=fcu,k+tσ(f<0) fcu,0=fcu,k fcu,0<fcu,k
being necessary necessary she is necessary there is necessary
either though as well also
Cu大比Cu小好 Cu小比Cu大好 Cu与压实效果无关
if it necessary if you are necessary if is necessary if necessary
买入CU1606,卖出CU1604 买入CU1606,卖出CU1603 买入CU1606,卖出CU1605 买入CU1606,卖出CU1608
Cu2+/Cu+<Cu2+/CuI<Cu2+/CuBr<Cu2+/CuCl; Cu2+/CuI<Cu2+/CuBr<Cu2+/CuCl<Cu2++/Cu+; Cu2+/Cu+<Cu2+/CuCl<Cu2+/CuBr<Cu2+/CuI; Cu2+/CuCl<Cu2+/CuBr<Cu2+/CuI<Cu2+/Cu+。
if it necessary if you are necessary if is necessary if necessary
being necessary to be necessary it is necessary is necessary
(—)Zn | Zn2+|| Cu2+ | Cu (+) (—)Zn2+| Zn || Cu2+ | Cu (+) (—)Cu2+| Cu || Zn2+| Zn (+) (—)Cu | Cu2+ || Zn2+ | Zn (+)