Ammonia is made on a VERY large scale, because of all the needs/uses it has. If a chemical company needs to make 2530
grams of ammonia, how many grams of hydrogen gas are
needed ? (You MUST show ALL of your work with units)

Adozen is 1221/12 = 1.751.75 x 12 = 21therefore, 1.75 is the answer.

D. is the answer hope that you

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.