Protons, neutrons, and electrons are the particles that make up the atom, which is the smallest part of the element. These particles determine the characteristics and properties of the chemical elements. The protons and neutrons are concentrated in the atomic nucleus, while the electrons are distributed in the crust or the periphery of the atom. An atom has the same number of electrons and protons, while the number of neutrons is variable.

Facebook Dating is a dedicated feature within the Facebook app that enables users to find and connect with potential romantic partners. Unlike standalone dating apps, Facebook Dating integrates with the main Facebook platform, allowing users to create a separate dating profile, match based on shared interests, and communicate without...