What is the formula for the ammonium ion?
[tex]NH _4{}^{+}[/tex]
Answer (1)
The problem asks for the chemical formula of the ammonium ion.
The chemical formula for the ammonium ion is N H 4 + .
This formula represents one nitrogen atom and four hydrogen atoms with a +1 charge.
Therefore, the answer is N H 4 +
Explanation
Understanding the Problem The question asks for the chemical formula of the ammonium ion, which is a polyatomic ion with a positive charge. We need to identify the correct formula from the provided options.
Identifying the Formula The chemical formula for the ammonium ion is N H 4 + . This indicates one nitrogen atom and four hydrogen atoms, with a net positive charge of +1.
Final Answer The correct formula for the ammonium ion is N H 4 + .
Examples
Ammonium compounds are commonly used in fertilizers to provide plants with nitrogen, which is essential for their growth. For example, ammonium nitrate ( N H 4 N O 3 ) is a widely used nitrogen fertilizer. Understanding the chemical formula of ammonium helps in formulating and using fertilizers effectively in agriculture.
