What Is the Electron Configuration for the Fe²⁺ Ion

question 24

Multiple Choice

What is the electron configuration for the Fe²⁺ ion?

• A)[Ar]4s⁰3d⁶
• B)[Ar]4s²3d⁴
• C)[Ar]4s⁰3d⁸
• D)[Ar]4s²3d⁸
• E)[Ar]4s⁶3d²

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Definitions:

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The rate at which an organism converts nutrients into energy, impacting growth, reproduction, and survival.

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Collections of individuals who interact with each other, share similar characteristics and collectively have a sense of unity or identity.

Radiation

The release or conveyance of energy as waves or particles across space or within a material medium.

Archaean Eon

The period of Earth’s history from the formation of the crust approximately 4 billion years ago, until 2.5 billion years ago; life originated during the Archaean.