bse Messages 16 Reaction score 0 Thread starter Feb 19, 2008 #1 How many molecules exist in one cubic centimeter of space at a pressure of 10^-15 atm and temperature of 20 degrees C?
How many molecules exist in one cubic centimeter of space at a pressure of 10^-15 atm and temperature of 20 degrees C?
mgb_phys Science Advisor Homework Helper Messages 7,906 Reaction score 15 Feb 19, 2008 #2 PV = nRT Where P pressure, V volume, T absolute temperature, n number of moles and R is a constant You can find the units and value of R in the tetbook or wiki.
PV = nRT Where P pressure, V volume, T absolute temperature, n number of moles and R is a constant You can find the units and value of R in the tetbook or wiki.