1,1,3,7,17,41,()A.89;B.99;C.109;D.119;

11371741( ) 

A89B99C109D119 


相关考题:

1,1,3,7,17,41,()A.89;B.99;C.109;D.119;

1,1,3,7,17,41,( )。A.89 B.99 C.109 D.119

:1,1,3,7,17,41,( )。A.89 B.99 C.109 D.119

1,1 ,3,7 ,17 ,41,(  )A.89B.99C.109D.119

1,1,3,7,17,41,( )A.89 B.99C.109D.1198.

1,1,3,7,17,41, ( ) A. 89B. 99C. 109D. 119

中蜜,炼制温度在A.105~115℃B.105~118℃C.116~118℃D.119~122℃E.116~122℃

老蜜,炼制温度在A.105~115℃B.105~118℃C.116~118℃D.119~122℃E.116~122℃

已知苯氯化制氯苯。每100mol苯与40mol的氯发生反应,反应产物中含有38mol氯苯、1mol二氯苯、和61mol未反应的苯。反应产物经分离后可回收60mol的苯,损失1mol苯。 请问苯的总转化率是多少?A.89%B.99%C.86%D.96%