pentacovalent
three-center two-electron bond
pentabismuth
lithiumlike
pentairon
Bh
radical cation
borepin
pentamagnesium
stereoelectronics
bohrium
atomic number 107
lone pair
multiple bond
element 107
electron shell
monoprotonated
primary valence
tetravalent
tetraionic
silyne
metallocomplex
Lewis base
electropositive
iodoalkoxylation
metallophilic
monocoordinated
multidentate
exomethylene
pentasodium
valence bond
polyion
isodesmic
chromophore
electrofugal
polymacrocyclic
monoferric
Lewis acid
hexabromo
intraorbital
dihedral
hydricity
ionocovalent
proton number
hexatomic
sodiated
octairon
hexasodium
metalacyclic