How many liters of 2M solution can be made using 500. grams of KI?

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.

The excretory system,need answers for all: )

Which process describes vaporization that takes place below the surface of a liquid? condensation melting boiling evaporation