A.簡單反應(yīng) B.單分子反應(yīng) C.復(fù)雜反應(yīng) D.上述都有可能
A.4.5% B.90% C.11% D.50%
A.0級反應(yīng) B.1級反應(yīng) C.2級反應(yīng) D.3級反應(yīng)