Help me please :( Suppose during volleyball practice, you lost 500 g of water due to sweating. If all of this water evaporated, how much energy did the water absorb from your body? Express your
answer in kl.
Specific Heat of water(C)=4.186j/g.•C
Heat of Fusión of ice = 334j/g
Heat of vaporization= 2,260j/g

Chlorophyll a had the molecular formula c55h72mgn4o5 how many atoms are in this molecule

Categorize them by metal, nonmetal, in periodic tableductilenon-ductilemalleableoften gain electrons easilygood conductorpoor conductorcan be liquidselements

Nitric acid can be formed in two steps from the atmospheric gases nitrogen and oxygen, plus hydrogen prepared by reforming natural gas. in the first step, nitrogen and hydrogen react to form ammonia: (g) (g) (g) in the second step, ammonia and oxygen react to form nitric acid and water: (g) (g) (g) (g) calculate the net change in enthalpy for the formation of one mole of nitric acid from nitrogen, hydrogen and oxygen from these reactions. round your answer to the nearest .