Answer:
Paraffin > Heptadecane > Hexane > 2,2-dimethylbutane > Propane
Explanation:
It must first be establish that all the molecules listed in the question are alkanes. For alkanes, the intermolecular forces between the molecules of alkanes increases with increasing molecular weight. This is as a result of increase in the surface area of the molecule. Increase in surface area implies a greater degree of dispersion forces.
This is the reason why high boiling points are observed for high molecular weight alkanes.
They all have carbon and oxygen atoms.
Electromagnetic to mechanical
Light is part of the electromagnetic spectrum and thus had electromagnetic energy. That energy is then absorbed and converted into mechanical energy which allows the blade to spin (movement= mechanical energy)
