某两种金属单质的混合物4g与足量Cl2充分反应,生成氯化物的质量

 某两种金属单质的混合物4g与足量Cl2充分反应,生成氯化物的质量为Wg,并且(W4)g7.1g,则该两种金属可能是(   

A. CuZn         B. NaZn        C. FeCu        D. FeAl

答案

C

相关题目

酵母菌不同于其他真菌的特点( )A.多细胞、孢子繁殖B.
酵母菌不同于其他真菌的特点( )A.多细胞、孢子繁殖B.单细胞、分裂繁殖C.多细胞、出芽繁殖D.单细胞、出芽繁殖
如右图,各箭头及其代表符号①②③④⑤表示太阳、地面、
如右图,各箭头及其代表符号①②③④⑤表示太阳、地面、大气、宇宙之间的热力作用,其中包括太阳辐射、地面辐射、大气辐射、大气逆辐射、大气
To our          ,Mr. Brown didn’t take part in our New Year’s party
To our          ,Mr. Brown didn’t take part in our New Year’s party. How we wish he could have!   A. Joy             B. disappointment     C.  Surprise         
   My 16-year-old son, Anton, had gone to the local swimming hole. Most of
   My 16-year-old son, Anton, had gone to the local swimming hole. Most of the kids swim there, and there are plenty of rocks for them to use as safe harbors, so I had no fears for his safety
为了减少空气污染,下列措施不正确的是( ) A. 使用清洁能源
为了减少空气污染,下列措施不正确的是( ) A. 使用清洁能源 B. 加强大气质量监测 C. 积极植树造林 D. 加高烟囱将工厂废气排放到大气中
读“世界四大洋主体位置示意图”回答下列各题 下列地名依
读“世界四大洋主体位置示意图”回答下列各题 下列地名依次位于①②③④四大洋沿岸的是 A、加尔各答 、鹿特丹、悉尼 、摩尔曼斯克  B、鹿特丹、
有一充电的平行板电容器,两极板间电压为3 V,现使它的电
有一充电的平行板电容器,两极板间电压为3 V,现使它的电荷量减少3×10-4 C,于是电容器两极板间电压降为原来的1/3.此电容器的电容是_________μF,电容器
 Everything he ________ away from him before was returned to his hometown. A. t
 Everything he ________ away from him before was returned to his hometown. A. took         B.had been taken    C. had had been taken  D. had taken

最新题目