Pentalene dianion
C
8
H
6
  Charge = -2
 
Real ion.

Gram formula weight (molecular mass) = 102.13


Wikipedia Page:

Pentalene dianion
is defined with respect to the entities below:
The entities below are defined with respect to:
Pentalene dianion
Carbanion (generic)


pi-HOMO Lewis base (generic)


Polycyclic aromatic (generic)


Real complex ion (generic)


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