How many constitutional isomers have the molecular formula c6h14?

periodic trends is an atom that gets larger as the number of electronic shells increase, the radius of atoms increases as you go down a certain group in the periodic table of elements. in general, the size of an atom will decrease as you move from left to right of a certain period.

im pretty sure its b

it would be b. 6co2 + 6h2o --> c6h12o6 + 6o2

o conteúdo de calor de um sistema é igual à entalpia apenas para um sistema que é constante