Which subatomic particle or particles are found in a "cloud" outside of the nucleus?
a. protons
b. neutrons
c. electrons
d. protons and neutrons

c. electrons

Explanation:

Using the method of elimination;

Option a - This is incorrect because the protons reside in the nucleus of the atom.

Option b - This is incorrect because the neutrons reside in the nucleus of the atom.

Option c - This is correct because Unlike protons and neutrons, which are located inside the nucleus at the center of the atom, electrons are found outside the nucleus.

Option d - This is incorrect beacuse both the protons and the neutrons resie in thr nucleus of an atom

in chemistry, a solution’s concentration is how much of a dissolvable substance, known as a solute, is mixed with another substance, called the solvent. the standard formula is c = m/v, where c is the concentration, m is the mass of the solute dissolved, and v is the total volume