In order from heaviest to lightest: Higgs Boson, Top Quark, Z0, W+,-, Bottom quark, and Tau lepton. All others are less than 1.7 GeV and are not worth mentioning, are composite particles made up of quarks and too numerous to mention, or are predicted to exist if certain models are correct but have not been (and probably cannot be) observed.
The two Subatomic particles which are in the Nucleus of an Atom is the Up and Down quark. When we think about the Nucleus of an Atom it is made up with Neutrons and Protons. Both Neutrons and Protons are made up with Quarks (a type of Subatomic Particle) Neutrons have to Down quarks and one Up quark. Whilst Protons have two Up quarks and one Down quark. So we can see that the Nucleus of an Atom is not only made up but dependent on Up and Down quarks.This should answer the Question.
4He Helium has two protons, two neutrons, and two electrons.
I think protons and neutrons, but I don't know for sure. It might be, because the protons and neutrons are placed together in the nucleus? I might be wrong, but I tried:)
The electron is located in a cloud-like orbital around the atom's nucleus. The orbitals are of different types indicated by the letters s, p, d, etc. An s orbital has spherical symmetry, but the other types are more complicated.
Two particles: muon and muon neutrino.
There're two particles in the atom nucleus (protons and neutrons)
An atom consists of three basic components: electrons, protons and neutrons. The three particles are listed in order of least massive to most massive. A neutron is slightly more massive than a proton, and these two particles make up the nucleus of an atom. Electrons are the smallest particles found in an atom, and an electron is less than 1/1800th the mass of a proton. They are so small that their mass is not even taken into consideration when calculating the mass number (protons plus neutrons) of an atom, even in larger atoms with large numbers of electrons.
proton and neutron
neutron and proton are consdered the center part of an atom
Protons and neutrons are the two particles that are in the nucleus of an atom. Electrons orbit around the atom
Massive gas and small particles
Protons and electrons.
protons and electrons.
Electrons and protons.
protons and neutrons
Proton and neutron.
The central core of an atom, known as the nucleus, contains two types of particles: protons and neutrons. Protons carry a positive charge, while neutrons are electrically neutral. Together, these particles account for most of the atom's mass and play a crucial role in determining its chemical properties and stability.