Solved: State the periodic law. How did the periodic law

Solution : The goal of the above problem is to answer the questions without referring to the table. So let’s discuss each sub-question and answer it. (a) What are the main subatomic particles that make up the atom Atom is the smallest particle of an element. An atom of an element further constitutes of subatomic particles. The three main subatomic particles that form an atom are protons, neutrons, and e lectrons. The center of the atom is calledthe ucleus. There are equal number of protons and electrons in an atom. Protons and neutrons make