What holds electrons in orbit around the nucleus? Are protons, neutrons, and electrons considered fundamental particles?

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, ... Feb 3, 2025 ... What students need to know · Atoms are composed of protons, neutrons and electrons. · Protons and neutrons are located in the nucleus, whereas ... Dec 10, 2021 ... Which of the following are the subatomic particles that comprise the atom? Select all that apply. Check all that apply. Electron Neutron Proton ... 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 ... Jul 1, 2016 ... There are only three subatomic particles ... The neutron, while stable enough when found inside an atom's nucleus alongside protons, disintegrates ... Apr 14, 2025 ... By thus incorporating quantization into his theory of the atom, Bohr introduced one of the basic elements of modern particle physics and ... The first subatomic particle to be identified was the electron, in 1898. Ten years later, Ernest Rutherford discovered that atoms have a very dense nucleus, ... Aug 5, 2023 ... Which atom has a mass of 12 u? (1) A (2) E (3) G (4) J Solution: Mass of an atom is equal to the sum of protons and neutrons. Answer: 2