A 5.00-L tank contains helium gas at 1.50 atm. What is the pressure of the gas in mmHg?

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.

The answer is not c

Answer ozone (o3) is made of three atoms of oxygen, it is a molecule;