[SO3]2-
Sulfite ion
Sulphite ion
O
3
S
1
  Charge = -2
 
Real ion.

Gram formula weight (molecular mass) = 80.063


Wikipedia Page:

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


Hydroxy acid anion (generic)


Lobe-HOMO Lewis base (generic)


Real complex ion (generic)


Weak base (AS/A2 generic)


chemical compound molecule metal molecular science reaction mechanism ionic material acid base geometry reactivity synthesis science knowledge chemistry Lewis