What is the name of copper(i) and chlorine?

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.

Which type of fossil does this image depict?

Acontrol during an experiment. might change remains constant does not exist does change