Compute the root-mean-square speed of O2 molecules in a sample of oxygen gas at a temperature of 75°C. m s^-1

Which characteristic of water it form droplets? a. low specific heat b. nonpolar structure c. high surface tension d. ability to dissolve substances

How would you reduce the volume of gas

Transportation is the largest single source of air pollution in the united states. air pollution can harm the environment and human health. which technology could offer a solution to this problem? mufflers that reduce noise motors that run on electricity tires that improve gas mileage