1. How much energy is relensed by the decomposition of 3.0 grams of hydrogen peroxide? Give the answer in kilojoules (l) and in joules (J)

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.