Choose from the list below three pairs of elements that will form molecular compounds. (An element may be chosen more than once. Select all that apply.)
selenium (Se)
krypton (Kr)
titanium (Ti)
rubidium (Rb)
cesium (Cs)
lodine (I)
A. selenium (Se) and krypton (Kr)
B. cesium (Cs) and iodine (I)
C. titanium (Ti) and rubidium (Rb)
D. titanium (Ti) and cesium (Cs)
E. titanium (Ti) and selenium (Se)
F. rubidium (Rb) and cesium (Cs)
G. rubidium (Rb) and krypton (Kr)
H. selenium (Se) and iodine (I)
I. krypton (Kr) and lodine (I)