摘要:1.C3H8(g)+5O2(g)→3CO2(g)+4H2O(g)+2200kJ C4H10(g)+13/2 O2(g)→4CO2(g)+5H2O(g)+2900kJ

网址:http://m.1010jiajiao.com/timu3_id_1211392[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