Atomic Numbers and Electron Configurations — Unit test Answers

The most negative electron affinity is most likely associated with which type of atoms?

Which element would release the most energy while adding an electron to a neutral atom in the gas phase?

Selected properties of antimony (Sb) and iodine (I) are listed in the table below.ElementAtomic radius(pm)First ionization energy(kJ/mol)Electron affinity(kJ/mol)ElectronegativitySb145?–1032.05I1401008–295?Which predictions can most likely be made?

Which element would most likely have an electron affinity measuring closest to zero?

Electronegativities of the elements Be, Mg, Ca, and Sr follow a specific trend within their group. Based on this trend, the atoms of which element will have the least attraction for an electron?

Which element has a larger atomic radius than sulfur?

Which ion was formed by providing the second ionization energy to remove an electron?

Which correctly summarizes the trend in electron affinity?

The graph below shows the electronegativities of the elements in the periodic table.Which would least strongly attract electrons from other atoms in a compound?

Electronegativities of the elements Na, Al, P, and Cl follow a specific trend across the period. Based on this trend, an electron will be most strongly attracted to