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Bookmark or Share- Promethium - Element information, properties and uses | Periodic TableElement Promethium (Pm), Group 19, Atomic Number 61, f-block, Mass [145]. Sources, facts, uses, scarcity (SRI), podcasts, alchemical symbols, videos and images.
- Promethium Element | Uses, Facts, Physical & Chemical CharacteristicsPromethium is radioactive element; metallic promethium is silvery white in color and its salts glow in the dark to produce pale blue or green light. Promethium chemical symbol is Pm with atomic number 61 and atomic weight is 145. Its melting point is 1042 O C, which is higher than neodymium and lower than samarium.
- Promethium: A Comprehensive Guide to Its Properties, Uses, and SafetyExplore the fascinating world of Promethium, a rare and radioactive lanthanide. Learn about its unique properties, industrial uses like luminous paints and atomic batteries, its potential medical applications, and the safety precautions required.
- Promethium - WikipediaPromethium is a chemical element; it has symbol Pm and atomic number 61. All of its isotopes are radioactive; it is extremely rare, with only about 500–600 grams naturally occurring in Earth's crust at any given time.
- Promethium | Rare Earth Element, Atomic Number 61 | BritannicaPromethium (Pm), chemical element, the only rare-earth metal of the lanthanide series of the periodic table not found in nature on Earth. Conclusive chemical proof of the existence of promethium, the last of the rare-earth elements to be discovered, was obtained in 1945 (but not announced until.
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