摘要:有两种不饱和烃的混合物1体积.完全燃烧可得3.8体积CO2和3.6体积水蒸气(气体体积在相同条件下测定)则这两种烃可能是( ) A.C2H4.C4H6 B.C4H6.C4H8 C.C3H4.C4H8 D.C3H4.C3H6

网址:http://m.1010jiajiao.com/timu_id_3769964[举报]

违法和不良信息举报电话:027-86699610 举报邮箱:58377363@163.com

精英家教网