Respuesta :

A. Polyatomic Ion

Why? Nitrogen and Hydrogen are covalently bonded, and there are 4 Nitrogen atoms (fitting the prefix “poly”, meaning “many”).

Answer:

[tex]NH^{+ 4}[/tex] is a A. Polyatomic ion

Explanation:

When two atoms combine with each other through a covalent bond it leads to the formation of charged species called as polyatomic ions.  

The ammonium cation is a decidedly accused polyatomic particle of the synthetic recipe [tex]NH^{+ 4}[/tex]. It is shaped by the protonation of ammonia.  Ammonium is additionally a general name for decidedly charged or protonated substituted amines and quaternary ammonium cations [tex](NH^{+ 4})[/tex], where at least one hydrogen molecules are supplanted by natural gatherings.