Which word equation shows hydrogen reacting with oxygen to form water? oxygen + water Right arrow. hydrogen

hydrogen + oxygen Right arrow. water

oxygen + water Right arrow. hydrogen + water

hydrogen + water Right arrow. oxygen

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.

An object becomes electrically charged when: electrons are created in it electrons from it are destroyed electrons are transferred to it protons from it are destroyed protons are created in it

Which statement best describes the flow of energy in this scenario