How might you use mass spectrometry to distinguish between the following pairs of isomers? (a) 3-Methyl-2-hexanone and 4-methyl-2-hexanone (b) 3-Heptanone and 4-heptanone (c) 2-Methylpentanal and 3-methylpentanal

The answers is a nuclear changes

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).

Answer(2) electrons;