Figure 10a
The iodine atoms in this mononegative ion are purple.

Figure 10b
a mononegative ion with bond angle about 109 degrees
Gray spheres represent hydrogen, blue spheres represent nitrogen.

Figure 10c
An As atom in this molecule is purple, a Cl atom is green.

Figure 10d
A monopositive ion
Gray spheres represent hydrogen, blue spheres represent nitrogen.

Figure 10e
a neutral molecule
Pale green spheres represent fluorine, blue spheres represent xenon.

Figure 10f
A sulfur atom in this molecule is yellow, a fluorine atom is pale green.

Figure 10g
a neutral molecule
Gray spheres represent hydrogen, blue spheres represent nitrogen.

Figure 10h
An iodine atom in this monopositive ion is purple, a fluorine atom is pale green.