Molecule
Name
Hydroxide ion
IUPAC name
Hydroxide
Secondary names
Hydroxide anion, hydroxyl anion, oxidanide, OH-
InChI
InChI=1S/H2O/h1H2/p-1
InChI key
XLYOFNOQVPJJNP-UHFFFAOYSA-M
CAS number
14280-30-9
Formula
HO
Chemical formula
HO-
Structural formula
[OH-]
Charge
-1
Unpaired electrons
0
  Atom Name Number
H Hydrogen 1
O Oxide anion 1
Isotope mixture type
terrestrial abundance
Molar mass
17.007 g/mol
Protic
protic
Polarity
ionic
Molecule symmetry
Cinfv
Case
diatomic
Vibrations number
1
Chemical bonds
  Bond Number
OH 1