Describe how you would use fractional distillation to separate a solution of liquid A ( boiling point 56°C ) , liquid B ( boiling point 72 °C ) , and liquid C ( boiling point 100 °C). Who solved I will give him or her brilliant and thank you

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.