-calculez moliCO2
n(niu)=m/M(miu); n= 17,6g/44g/mol= 0,4molCO2=0,4molC
-calculeZ moliH2O si H
n= 7,2g/18g/mol= 0,4molH20-----> n,H= 0,8mol
5,6g compus........0,4molC.......0,8molH
56g.........................4molC...............8molH-----------> C4H8 BUTENA
CH2=CH-CH2-CH3 1 BUTENA
CH3-CH=CH-CH3 2 BUTENA(cis si trans)
CH2=C(CH3)-CH3 2METIL 1PROPENA