【单选题】原电池 ( - ) Fe | Fe 2+ ( c ) || Ni 2+ (0.010 mol/L) | Ni ( + ) 在 300 K 的电动势为 0.16 V 。已知 (Ni 2+ /Ni) = -0.24 V , (Fe 2+ /Fe) = -0.40 V , 2.303 RT / F = 0.060 V 。则 Fe 2+ 浓度为 ( ) A. 0.0010 mol/L B....
【简答题】Some parts of the earth are more likely to have earthquakes than other parts. This is usually true of 1 _____________ areas because there the thickness of rocks is not even. It is easy to understand w...