How many atoms of carbon are present in 4.10 moles??!

There is a glitch it says I have -456 points

Yes, endothermic means it turns cold. and some chemical changes include change of tempature.

Ans. : frostbite is when exposure to cold temperatures causes freezing to the skin or other tissues. it most commonly affects the hands, feet, and face. the longer areas are exposed to cold, typically the worse the frostbite. the water temperature used for rewarming a frostbitten part should be : (102 -105) f degrees.