Răspunsuri

2014-06-02T21:11:03+03:00
DH2=masa molara alcan/masa molara hidrogen
masa molara alcan = 2*43=86 g/mol
CnH2n+2=86=>14n+2=86=>14n=84=>n=6=>C6H14
n hexan
2 - metilpentan
3 - metilpentan
2,2 - dimetilbutan
2,3 - dimetilbutan