Radioactive isotopes are not stable.
Isotopes are atoms of the same element that have the same number of protons, but different numbers of neutrons, and therefore different masses. Unstable isotopes are radioactive and undergo radioactive decay of their nuclei, while stable isotopes do not undergo radioactive decay.
Elements with no stable isotopes are called radioactive elements. These elements spontaneously undergo radioactive decay, which leads to the formation of stable isotopes over time.
No, radioactive isotopes are not necessarily electrically unbalanced. Radioactive isotopes have unstable nuclei that undergo radioactive decay, which can result in the emission of radiation such as alpha, beta, or gamma particles to achieve a more stable state. This decay process does not impact the electrical balance of the atom.
No, most isotopes are not stable. Many isotopes are radioactive and decay over time, releasing radiation in the process. Only a few isotopes are stable and do not undergo radioactive decay.
No, there are many stable isotopes.
It is stable, although there are heavier isotopes that could be radioactive.
No, Barium has both stable and radioactive isotopes. Out of its 25 known isotopes, only 6 of them are considered radioactive. The most stable isotope of Barium is Barium-138, which is not radioactive.
In most atoms the protons and neutrons found in the nucleus are held together strongly. The nuclei of these atoms are said to be stable. However, the neutrons and protons in some atoms are not held together as strongly. These nuclei are unstable and will eventually disintegrate, forming other elements. Isotopes that are unstable are said to be radioactive and are called radioactive isotopes or radioisotopes.
All the isotopes of uranium are radioactive and unstable.
The band of stability in chemistry refers to the range of stable isotopes on a graph of the number of neutrons versus the number of protons in atomic nuclei. Isotopes within this band are more stable because they have a balanced ratio of neutrons to protons. Nuclei outside of this band may undergo radioactive decay to become more stable.
Isotopes with unstable nuclei are radioactive and can undergo radioactive decay to achieve a more stable state. This decay process involves the release of radiation such as alpha or beta particles. The unstable isotopes are often used in various applications, including medicine and energy production.
If you mean oxygen: like most elements, it has both stable isotopes, and unstable (i.e., radioactive) isotopes. 16O, 17O and 18O are stable; the unstable (radioactive) isotopes include 15O and 14O.