How was the death of early stars important to the formation of
planets and planetary systems?

Si una estrella no tiene paralaje medible, ¿qué puedes inferir?

How many electrons does silver have to give up in order to achieve a sido noble gas electron configuration?

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.