a sample of oxygen has its absolute temperature halved while the pressure of the has remained constant. if the initial volume is 400ml, what is the final volume?

Imagine that you push on a large rock. at what point does your effort change the rock’s mechanical energy?

Phosphorous can form an ion called phosphide, which has the formula p3−. this ion can form an ion called phosphide, which has the formula p3−. this ion properties very similar to those of pforms when a phosphorus atom loses three protonsis called a cationcontains 18 electrons

Which process describes vaporization that takes place below the surface of a liquid? condensation melting boiling evaporation