Which one of the following is most likely to gain electrons when forming an ion? Al K
Cu
Br
Cr

At stp, what is the volume of 1 mole of co2?

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.

Areaction is first order with respect to reactant x and second order with respect to reactant y. which statement describes the rate law for this reaction?