In two atoms, atom X loses two electrons and atom Y gains these two electrons to from a molecule XY. Write any two properties of the compound XY. Please help me to do this question.​

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

Why are people not able to skip a dive to the deepest part of the ocean

Calculate the mass of 0.750 mol of the following substance. na3po4. , i'm not quite sure on how to set up the problem to solve! : (