An atom of fluorine has a mass of 19 amu. If you had a mole of such atoms, how many grams of fluorine would you have? *

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

How will the volume of a gas be affected if the pressure is tripled, but the temperature remains the same?

I’m an electrically neutral atomic any element, there are equal numbers of