试题:
某温度时,N2+3H22NH3的平衡常数K="a," 则此温度下,NH33/2H2+1/2N2的平衡常数为 A.aˉ1/2 B.a1/2 C.1/2a D.aˉ2 |
答案:
我来补答展开全文阅读