Answer
$n=4.5\times 10^4 mol$
Work Step by Step
We know that;
$n=\frac{P_iV_i}{RT_i}$
We plug in the known values to obtain:
$n=\frac{(1.01\times 10^5)(1.01\times 10^3)}{(8.31)(273)}=4.5\times 10^4 mol$
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.