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:

Straight-Line Method

A depreciation method where an equal amount of depreciation is charged for each year of the asset's useful life.

Annual Depreciation

The amount of expense allocated during a year to account for the reduction in value of a fixed asset over its useful life.

Salvage Value

The presumed end value of an asset following the completion of its useful life.

Straight-Line Method

A depreciation method that allocates an equal portion of the initial cost of an asset to each accounting period over its useful life.