The Number of Lone Electron Pairs in the NH₄⁺ Ion

question 111

Multiple Choice

The number of lone electron pairs in the NH₄⁺ ion is ___.

• A) 0
• B) 1
• C) 2
• D) 3
• E) 4

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Definitions:

Regulatory Proteins

Proteins that control the expression of genes or the activity of other proteins, playing crucial roles in the regulation of cellular processes.

Control Activities

Measures and procedures implemented to mitigate risks and ensure that objectives are achieved in any given system or process.

Nutrients

The chemical substances in food that are used as components for synthesizing needed materials and/or as energy sources.

Regulatory Proteins

Proteins that control the expression of genes by enhancing or inhibiting the transcription process.