摘要:22. (1)2NO2+2H2O-2e-===2NO3-+4H+ NO2+2H++2e-====NO ↑+H2O (2)CH4+2O2+2OH-====CO32-+3H2O

网址:http://m.1010jiajiao.com/timu3_id_383337[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