a) Use PV = nRT, solve for n
n = grams/molar mass, solve for grams.
b) 1 mole contains 6.022 x 10^23 molecules. How many moles do you have?
Consider a 790-mL container at 21 °C in which the pressure of argon is 1.98x106 Pa.
a) What mass of argon (in g) is present in this container?
b) How many molecules is this?
2 answers
WHich (R) do I have to use
1 answer