3. under certain conditions, oxygen gas (o2) has a density of 0.00134 g/ml. find the volume occupied by 250.0 g of o2 under the same conditions.

Volume is .00000536 mL.

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.