1. For each set of atoms/ions, write them in increasing order of
size (smallest to largest) a. Mg2+, Se2- , S2- , K+ , Ca2+ b. Ga,
Si, Rb, N, In c. A2+, B+ , C, D- , E2- if these elements are
isoelectronic (same number of electrons) d. Put the following
elements, S, Ba, Bi, Cl, Te, Ar in order of increasing ionization
energy, and increasing electron affinity.
2. The following questions involve the following atoms: Ge, As,
K,...