Answer to Question #118683 in General Chemistry for Donte Dotson

Question

How many moles are in 9.6x10^16 molecules of phosphorus trichloride (Pcl3)

Answer 1

$moles=\frac{number of molecules}{Avogadro constant}=\frac{9.6\times10^{16}}{6.02\times10^{23}}=1.6\times 10^{-7} mol$