Which Configuration Describes the Electron Configuration of Iron

question 22

Multiple Choice

Which configuration describes the electron configuration of iron?

• A) [Ar] 4s²3d⁶
• B) [Ar] 4s²4p⁶
• C) [Kr]
• D) 1s²2s²2p⁶3d⁶

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Definitions:

Learning by Doing

The process where productivity is increased through practice, self-perfection, and minor innovations.

Cost-Output Elasticity

A measure of how responsive the total cost of production is to changes in the quantity of output produced.

Learning Curve

A graphical representation showing how an increase in learning or experience can lead to improved efficiency and a decrease in the time required to complete a task.

Total Cost Function

A mathematical relationship that represents the total cost of production depending on the level of output or other variables.