Find solutions to your questions with the help of IDNLearn.com's expert community. Ask your questions and receive comprehensive, trustworthy responses from our dedicated team of experts.
Answer:
At equivalent temperatures it is buoyant with respect to dry air, whereby the density of dry air at standard temperature and pressure (273.15 K, 101.325 kPa) is 1.27 g/L and water vapor at standard temperature has a vapor pressure of 0.6 kPa and the much lower density of 4.85 mg/L.