[HO]-
Hydroxide ion
[OH]-
H
1
O
1
  charge = -1
 
Real ion.

Gram formula weight (molecular mass) = 17.007


Wikipedia Page:

Hydroxide ion
is defined with respect to the entities below:
The entities below are defined with respect to:
Hydroxide ion
Hard Lewis base (generic)


Hydroxy acid anion (generic)


Ligand, unidentate (AS/A2 generic)


Lobe-HOMO Lewis base (generic)


Nonmetal anion (AS/A2 generic)


Real complex ion (generic)


Strong base (AS/A2 generic)


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