Answer: nitrogen, oxygen and hydrogen
Explanation:
Ammonium hydroxide is a compound that consists of the ammonium ion (NH4+) and the hydroxide ion (OH-).
The ammonium ion (NH4+) is formed by the combination of one nitrogen atom (N) and four hydrogen atoms (H). It has a positive charge due to the donation of one electron from each hydrogen atom to the nitrogen atom.
The hydroxide ion (OH-) is formed by the combination of one oxygen atom (O) and one hydrogen atom (H). It has a negative charge due to the presence of an extra electron on the oxygen atom.
Therefore, the elements found in ammonium hydroxide are nitrogen (N), hydrogen (H), oxygen (O), and occasionally, if in the form of a salt, the counter ion from the acid used to form the hydroxide (OH-) portion of the compound.