【单选题】已知φθAg/Ag=0.80V,φθZn2/Zn=-0.76V。将两电对组成原电池,该原电池的标准电动势为:()
【简答题】请问捷豹、路虎汽车是哪个国家的品牌,目前属于哪家公司?
【单选题】已知 φ θ ( Ag I /Ag ) =-0.15224V , φ θ ( Ag + /Ag ) =0.7996V , AgI 的 lg K sp 为
【单选题】—Whose room is this? —It's _______. [ ]
【单选题】—Whose room is this? Is it the________?
B.
twin’s;Tom’s and Tim’s