Explain, in terms of electrons, why the radius of a potassium atom is larger than the radius of the potassium ion in the ground state.

When a spring is compressed, the energy changes from kinetic to potential. which best describes what is causing this change?

An atom of lithium (li) and an atom of chlorine (cl) engage in a chemical reaction. which correctly describes the structure of the resulting chemical compound? hint: consider the class of each element. the chemical compound will have a network structure. the chemical compound will have triple bonds. the chemical compound will have a ball-and-stick structure. the chemical compound will have double bonds.

Which change to the system wood cause the freely-moving piston to lower?