Protons and neutrons are contained within the nucleus of an atom. The nucleus is located at the center of the atom and it is where most of the atom's mass is concentrated. Electrons, which are negatively charged particles, orbit around the nucleus in electron shells.
Protons are contained within the nucleus, electrons surround the nucleus at a considerable distance (atomically speaking)
All elements have neutrons and protons within the nucleus.
The number of protons an atom has depends on which element it is. Every element has a different number of protons. And within each element, there will be a different number of neutrons, creating isotopes.
A radioactive element with several isotopes that always has 94 protons within its nucleus.
Over 99% of the mass of an atom is contained in the nucleus, where protons and neutrons are located. Electrons, which have negligible mass compared to protons and neutrons, occupy the remaining space in the electron cloud surrounding the nucleus.
The number of protons.
Chromatin material is contained within the nucleus.
in the nucleus of an atom
The atomic number of an element is determined by the number of protons within it's nucleus.
Particles of similar mass called neutrons are contained within atomic nuclei, alongside protons. Together, neutrons and protons make up the nucleus of an atom, which is held together by the strong nuclear force. Neutrons are electrically neutral, while protons carry a positive charge, and their combination determines the atomic mass and stability of the element.
An atom's nucleus contains protons and neutrons, while electrons orbit around the nucleus. The number of protons defines the element, the number of neutrons can vary within isotopes of the element, and the number of electrons equals the number of protons in a neutral atom.