Serway & Jewett — Temperature: Problem 23

In state-of-the-art vacuum systems, pressures as low as \(1.00 \times 10^{-9}\text{ Pa}\) are being attained. Calculate the number of molecules in a \(1.00\text{-m}^3\) vessel at this pressure and a temperature of \(27.0^\circ\text{C}\).