Avoltaic cell spontaneously converts chemical energy to
(1) electrical energy (3) mechanical energy
(2) geothermal energy (4) nuclear energy

Summarize possible ways in which phases of matter could combine to form a solution.

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.

Elements in group 2 are all called alkaline earth metals. what is most similar about the alkaline earth metals?