How Many Unpaired Electrons Are Present in B₂ ^-

question 47

Multiple Choice

How many unpaired electrons are present in B₂ ^- ?

• A) 1
• B) 2
• C) 3
• D) 0
• E) none of these

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Definitions:

Valve Body

A critical component in an automatic transmission that controls the flow of hydraulic fluid, which in turn controls gear shifting and operation.

Differential Fluid

The lubricant used in a vehicle's differential to cool and reduce friction among the gears within.

Clutch System

Refers to the components that engage and disengage the engine's power transmission to the gearbox in a vehicle.

PCM

Powertrain Control Module, an automotive component that manages various aspects of an engine's operation, including the fuel mixture, ignition timing, and emissions control.