[SO4]2-
Sulfate ion
Sulphate ion
O
4
S
1
  Charge = -2
 
Real ion.

Gram formula weight (molecular mass) = 96.062


Wikipedia Page:

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


Hydroxy acid anion (generic)


Lobe-HOMO Lewis base (generic)


Real complex ion (generic)


VSEPR geometry = AX4 (generic)


Weak base (AS/A2 generic)


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