An automobile Cooling system holds 12,000 g of water. Show that when its temperature rises from 20°C to 70°C at observes 600,000 cal.

blue light is scattered in different directions by the tiny molecules of air. blue is scattered more than other colours because it has a shorter distance to travel which results in smaller waves. this is why we see a blue sky most of the time.

the answer is the last option

explanation:

because in order to know what the molecule is you need to know how many atoms of each element are in the molecule.