Electrical conductivity in liquid solutions depends on the presence of free

1) neutrons
2) protons
3) molecules
4) ions

explain please I really don't understand this question

ions

Protons

One of these foolish bois be playing

To understand this question, it is important to have some basic knowledge about electrical conductivity and the nature of different particles in a solution.

Electrical conductivity refers to the ability of a material to conduct electric current. In liquid solutions, such as water-based solutions, the presence of certain particles allows the flow of electric charges through the solution.

Now, let's break down each option to determine which one is correct:

1) Neutrons: Neutrons are electrically neutral particles found in the nucleus of an atom. They do not carry any electric charge and, therefore, do not contribute to electrical conductivity in liquid solutions.

2) Protons: Protons are positively charged particles found in the nucleus of an atom. While they do carry electric charge, they are not typically free in a liquid solution. Instead, they are usually bound within the atomic structure.

3) Molecules: Molecules are formed when two or more atoms are joined together by chemical bonds. However, most molecules do not dissociate into charged particles when in a liquid solution. Therefore, they do not contribute significantly to electrical conductivity.

4) Ions: Ions are charged particles that form when atoms or molecules gain or lose electrons. In liquid solutions, some substances can dissociate into ions, allowing for the presence of free charged particles. These charged particles can conduct electric current through the liquid solution and are responsible for its electrical conductivity.

Based on the explanation above, the correct answer is option 4) ions. The presence of free ions in liquid solutions allows for the flow of electric current, resulting in electrical conductivity.