Jawapan

  • Pengguna Brainly
2016-03-26T00:18:56+08:00
2016-03-26T09:26:33+08:00
PROPENA 2C3H6+9O2 -----------------) 6CO2+ 6H2O
BUTENA    2C4H6+12O2 -----------------) 8CO2+ 6H2O