Which subatomic particles are involved in nuclear fission? What are radioactive decay processes?

Protons and Neutrons. Every atom of a particular element has the same number of protons. The atomic number is equal to the number of protons in an element. On ... All matter, with the exception of sub-atomic particles, is made up of atoms that contain an outer shell of electrons and an inner nuclear core. The subject of the atom is one of the fundamental concepts of chemistry and holds a distinct ground with regard to chemistry instruction and learning. Jan 20, 2020 ... This is a type of subatomic particle. Subatomic means “smaller than an atom.” Atoms are made up of protons, neutrons and electrons. Atoms, as you may know, are made up of a nucleus surrounded by orbiting electrons. The nucleus of an atom is made up of protons and neutrons. Besides these, ... Isotopes are atoms of the same element that have the same number of protons (ie, atomic number, "Z") but a different number of neutrons. The Atomic Structure · The nucleus, at the atom's center, contains protons and neutrons. · Protons are positively charged particles, while neutrons have no charge ... Dec 27, 2024 ... The mass of an atom is concentrated in the nucleus, because the nucleus contains the heaviest subatomic particles (the neutrons and protons). The number of protons, neutrons, and electrons in an atom can be determined from a set of simple rules. The number of protons in the nucleus of the atom is ... Atoms are made of even smaller particles. The center of an atom is called the nucleus. The nucleus is made up of particles called protons and neutrons.