原子核聚变可以给人类未来提供丰富的洁净能源.当氘等离子体被加

原子核聚变可以给人类未来提供丰富的洁净能源.当氘等离子体被加热到适当高温时,氘核参与的几种聚变反应可能发生,放出能量.这几种反应的总效果可以表示 ,由平衡条件可知(   

A. K=1d=4     B.K=2d=2    C.K=1d=6     D.K=2d=3

答案

B

相关题目

27克氯化铜样品(其中混有少量其它盐类),与足量的硝酸银
27克氯化铜样品(其中混有少量其它盐类),与足量的硝酸银溶液反应生成氯化银沉淀58克,则可能混有的盐是(  ) A.FeCl2B.BaCl2C.ZnCl2D.KCl
 How I wish __ more when I was at university, which is too late now. A. I woul
 How I wish __ more when I was at university, which is too late now. A. I would learn.          B. I would have learned    C. I had learned           D. I learned
如图所示,直导线垂直于磁场方向放在水平向右的匀强磁场
如图所示,直导线垂直于磁场方向放在水平向右的匀强磁场中,通以垂直纸面向里的电流,则直导线受到安培力的方向( ) A.向上 B.向下  C.向左
如图所示,在半径为R的半圆形碗的光滑表面上,一质量为m的
如图所示,在半径为R的半圆形碗的光滑表面上,一质量为m的小球在水平面内作匀速圆周运动,周期为T,则该平面离碗底的距离h =______        .
日本福岛第一核电站发生严重的核辐射泄漏,日本政府向核
日本福岛第一核电站发生严重的核辐射泄漏,日本政府向核电站附近居民发放碘片(127I),以降低放射性碘对人体的伤害.已知放射性碘(131I)的核电
百年前,梁启超先生曾在《少年中国说》中指出:少年智则
百年前,梁启超先生曾在《少年中国说》中指出:少年智则国智,少年富则国富,少年强则国强,少年进步则国进步,少年雄于地球,则国雄于地球。
--Who’s your Chinese teacher?--Miss Zhang. She has taught ______ Chinese for t
--Who’s your Chinese teacher?--Miss Zhang. She has taught ______ Chinese for two years.A.ourB.usC.oursD.we
   My friend is a rather old-fashioned lady. She is always quite delicate and
   My friend is a rather old-fashioned lady. She is always quite delicate and elegant(文雅的), especially in her language. She and her husband were planning to attend a family party, so sh

最新题目