What is the electron configuration for Fe? A. [He] 4s2 3d6

B. [Ne] 4s2 3d6

C. [Ar] 4s2 3d6

D. [Ar] 4s2 4d6

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.

Awoman's basketball has a circumference between 28.5 and 29.0 inches and a maximum weight of 20 ounces (two significant figures). what are these specifications in units of centimeters and grams?

How does the attraction between particles affect the ability of a solvent to dissolve in a substance