What would be the mass of 6.0 X 1022 molecules of h2O?

The name of the ion, s2-, is: sulfurous ion sulfide ion sulfur ion sulfate ion

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

In a reaction (at equilibrium) that makes more moles of gas than it consumes, what is the effect of increasing the pressure?