Formule los siguentes alcanos (formulas estructura ) desarrollada semi desarrollada 4-etil-4-metil heptano. hexano

2-isopril-3-terbutil pentano

octano

2,2,4 trimetil nonano

butano

3,3-disopril-pentano

etano

2,3,4,6 tetraetil-decano

2,4-dimetil-3- terbutil

It’s the energy source of stars

It is a mixture. simply put, a compound must be pure, that is, of only one chemical structure and composition. a mixture is made of different chemical substances (i.e. elements, molecules, compounds) that are not chemically bonded to each other, but instead physically grouped together, as in the case of gasoline (a homogeneous solution).