3.1 (3 pt) An unknown gas made up of homonuclear diatomic molecules escapes through a pinhole 1.03 times as fast as Argon gas. a. Does this diatomic molecule have a mass that is greater or less than Ar? b. Write the chemical formula of the diatomic gas. Show your work below and put your final answers in the table. 3.2 (2 pt) A sample of air is made up of 78% nitrogen, 21% oxygen, and 1% argon. A UCSC student mistakenly flies from San Francisco to Cuzco, Peru (altitude 11,200 ft/3400 m) instead of Lima (at sea level) and experiences altitude sickness. The atmospheric pressure in Cuzco is 0.632 atm, which is a HUGE change from Santa Cruz (1.000 atm). What is the difference in partial pressure of oxygen between Cuzco and Santa Cruz? Partial pressure of O, in Cuzco: Partial pressure of O2 in Santa Cruz: