2.Napisz wzór sumaryczny alkanu o 28 atomach w wodoru w cząsteczce.
CnH28 C13H28 bo C13H(2*13+2)
wzór ogólny alkanów to : CnH2n+2
CnH28
28 - 2 =26
26/2=13, więc wzór szukanego alkanu to C13H28(tridekan)
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CnH28
C13H28 bo C13H(2*13+2)
wzór ogólny alkanów to : CnH2n+2
CnH28
28 - 2 =26
26/2=13, więc wzór szukanego alkanu to C13H28(tridekan)