Write the shorthand electronic configuration, the # of unpaired electrons, and whether it is paramagnetic or diamagnetic for the following elements or ions.
a. B
b. Zr
c. Ag+
d. Se2-
Which ion or element has the smallest radius for the following groups?
a. Li, Li+, or Li-
b. Ge, As, or Se
c. Br-, Cl-, F-, or I-