Periodic TableElectron Affinity26Choose the best answerWhich pair has nearly equal electron-affinity values?AF and ClBCl and BrCF and BrDBr and I Like 0 Discuss 0Share
Periodic TableElectronegativity27Choose the best answerWhich property is a relative rather than an absolute atomic quantity?AIonization energyBElectronegativityCElectron affinityDAtomic radius Like 0 Discuss 0Share
Periodic TableIonic Radius28Choose the best answerThe correct decreasing order of ionic radii is:ANa⁺ > Mg²⁺ > Li⁺ > Be²⁺BNa⁺ > Li⁺ > Mg²⁺ > Be²⁺CLi⁺ > Na⁺ > Mg²⁺ > Be²⁺DMg²⁺ > Na⁺ > Li⁺ > Be²⁺ Like 0 Discuss 0Share
Periodic TableIsoelectronic Species and Ionic Radius29Choose the best answerO²⁻, F⁻, Na⁺ and Mg²⁺ are isoelectronic. Their radii decrease in the order:AMg²⁺ > Na⁺ > F⁻ > O²⁻BO²⁻ > F⁻ > Na⁺ > Mg²⁺CF⁻ > O²⁻ > Mg²⁺ > Na⁺DO²⁻ > Na⁺ > F⁻ > Mg²⁺ Like 0 Discuss 0Share
Periodic TableSuccessive Ionization Energies30Choose the best answerA large jump between the second and third ionization energies indicates that the atom has:AOne valence electronBTwo valence electronsCThree valence electronsDSeven valence electrons Like 0 Discuss 0Share