When copper is bombarded with high energy electron x rays are emitted. calculate the energy(in joule) associated with photons if wavelength of x rays is 0.154nm

Your answer should have the same number or significant figures as a he starting measurement. 3201 ml =

The diagrams show objects’ gravitational pull toward each other. which statement describes the relationship between diagram x and y? gravity attracts only larger objects toward one another. gravity attracts larger objects only if they are close to one another. if the masses of the objects increase, then the force between them also increases. if distance between the objects increases, then the amount of force also increases.

How is the way a mixture is combined different from how a compound is combined?