<span>The expected boiling point of a substance increases with an increasing molar mass of the substance. So I would expect the lighter compounds to boil at lower temperature. Also more polar molecules tend to boil at higher temperature.
Pentane is the lightest of all three compounds, so it should boil the soonest.
Heptane is a lot heavier than Pentane, but slightly lighter than Heptanol. So it should boil next.
Heptanol is the heaviest of all of the molecules and is also quite polar compared to heptane. So it should have the highest of all the boiling points.</span>
Answer:
the displacement is zero and the distance is 100 meters
Explanation:
The historical method includes what steps?
Answer:

Explanation:
To convert the energy of the cereal to know the weight:






Supuse the gravity as a g=9.8m/s^2

