KevantheKid7198 KevantheKid7198 19-05-2023 Mathematics contestada A 12.2 l metal tank at stp contains three gases: oxygen, helium, and nitrogen. if the partial pressures of the three gases in the tank are 35.0 atm of o2, 5.0 atm of n2, and 25.0 atm of he, how many moles of each gas are present inside of the tank?