Place the following elements in order of decreasing atomic radius. Xe Rb Ar Chemistry Place the following elements in order of decreasing atomic radius.Xe Rb Ar A) Ar > Xe > Rb B) Xe > Rb > Ar C) Ar > Rb > Xe D) Rb > Xe > Ar E) Rb > Ar > Xe Answer: D Learn More : Share this Share on FacebookTweet on TwitterPlus on Google+