What Is the Ground-State Electron Configuration of Se^2-

question 90

Multiple Choice

What is the ground-state electron configuration of Se^2-?

• A)[Ar]3d¹⁰4s²4p²
• B)[Ar]3d¹⁰4s²4p⁴
• C)[Ar]3d¹²4s²4p⁴
• D)[Ar]3d¹⁰4s²4p⁶

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Definitions:

Payback Period

The length of time it takes for an investment to generate cash flows sufficient to recover its initial cost, often used to evaluate the profitability of an investment.

Time Value

The concept that money available at the present time is worth more than the same amount in the future due to its potential earning capacity.

Payback Period

The length of time required for an investment to recover its initial outlay in terms of profits or savings.

Useful Life

The estimated duration for which an asset is expected to be functional and useful before it needs to be replaced or repaired.