0.249 g of a diatomic element occupies a volume of 125mL at 120 degrees C and 2.00 atm. This element is? Please help. I'm lost.
2 answers
Use PV = nRT and solve for n = number of mols. Then n = grams/molar mass. You have g and n, solve for molar mass.
Thank you! Sorry about duplicate entries-laptop acting funny.