Electrons are fundamental particles that orbit the nucleus of atoms and play a significant role in chemistry, physics, and electrical conductivity. Knowing the number of electrons in an atom is ...

The first step in finding electrons is to understand the basic structure of an atom. Atoms are made up of protons, neutrons, and electrons. Protons carry a positive charge and are located in the ...

For example, the atomic number of lithium is 3. Every lithium atom has 3 protons and 3 electrons. It has 3 positive charges and 3 negative charges. The mass number of an atom is the total number of ...