Beta and Gamma-strong Elements of Periodic Table
Beta and gamma-strong elements refer to isotopes or elements that emit high-energy beta (β) or gamma (γ) radiation due to their radioactive decay. These elements are typically associated with nuclear science and radioactive isotopes. Here are some key examples:
Beta Strong Elements
Beta emitters release high-energy electrons (β⁻) or positrons (β⁺) during decay. Examples include:
1. Strontium-90 (Sr-90) - Common beta emitter from nuclear fission.
2. Carbon-14 (C-14) - Used in radiocarbon dating.
3. Tritium (H-3) - A radioactive isotope of hydrogen.
4. Phosphorus-32 (P-32) - Used in medical and biological research.
5. Yttrium-90 (Y-90) - Used in cancer treatments.
6. Krypton-85 (Kr-85) - Found in nuclear reactors.
Gamma Strong Elements
Gamma emitters release high-energy electromagnetic radiation (γ rays). Examples include:
1. Cobalt-60 (Co-60) - Used in cancer therapy and industrial radiography.
2. Cesium-137 (Cs-137) - Commonly used in medical and industrial applications.
3. Iodine-131 (I-131) - Used in thyroid treatments.
4. Technetium-99m (Tc-99m) - Widely used in medical imaging.
5. Radium-226 (Ra-226) - Historically used in luminescent paints.
6. Iridium-192 (Ir-192) - Used in industrial radiography and cancer treatment.
These elements and isotopes are widely studied for their applications in medicine, energy, and industrial processes, as well as their impact on safety and environmental concerns.