Oxygen is the element. It has a total of 6 valence electrons.
Cars, aeroplanes, factories etc
Answer:
Basically, fragrances reach other person through sense of smell. So, the strength of the fragrances depends a lot on its evaporation, which is strongly related to the boiling point. Esters with higher molecular weight do not have a strong fragrance because it has a higher boiling point.
Inertia is the retaliation of an object to change in its velocity
