Name the six phase changes, what they are (like "S to L"), and does each need to add/remove heat energy?​

What is the equilibrium constant of aa+bb=cc+dd

What overall charge must all compounds have

Which statement correctly describes metallic bonds? a. they form when certain atoms lose electrons and other atoms gain electrons. b. they involve an attraction between anions and cations. they always involvpoth a metal and a nonmetal. d. they can only form between atoms of the same element. e. they form because electrons can move freely between atoms.