[BF4]-
Fluoroborate ion
Tetrafluoroborate ion
B
1
F
4
  charge = -1
 
Real ion.

Gram formula weight (molecular mass) = 86.804


Wikipedia Page:

Tetrafluoroborate ion
is defined with respect to the entities below:
The entities below are defined with respect to:
Tetrafluoroborate ion
Complex anion Lewis base (generic)


Nonmetal anion (AS/A2 generic)


Real complex ion (generic)


Type 15 Lewis acid/base complex (generic)


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