Student places the ends of the wires The piece of iron shown in the picture which Physical property of iron is being tested in this picture A. Thermal conductivity
B. Ductility
C. Electrical conductivity
D. Magnetism

Click the button that shows the correct relationship of the electron affinities of the elements sodium and phosphorus. sodium’s electron affinity value is more negative than the electron affinity value of phosphorus. phosphorus’ electron affinity value is more negative than the electron affinity value of sodium. this information cannot be determined using the periodic table. answer is b on e2020.