If you can help before 11:15am 6/4/21 that would be so amazing please I’ll mark brainliest .648 grams of HNO3 is added to excess Aluminum. How many Liters of Aluminum Nitrate would be produced if it has a density of 2145 g/L?

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

It shows that the experiment is designed properly.

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.

What do you need with it’s not a question your just stating what it says