Promethium - Element information, properties and uses
Element Promethium (Pm), Group 19, Atomic Number 61, f-block, Mass [145]. Sources, facts, uses, scarcity (SRI), podcasts, alchemical symbols, videos and images.
Promethium | Rare Earth Element, Atomic Number 61 | Britannica
Promethium (Pm), chemical element, the only rare-earth metal of the lanthanide series of the periodic table not found in nature on Earth.
After 80 Years, Scientists Discover Secrets of Promethium
2024年5月31日 · First discovered 80 years ago in 1945, Promethium is a lanthanide (one of a series of 15 metallic chemicals also known as rare earth metals) with the atomic number 61, and in the following...
Secrets of radioactive 'promethium' — a rare earth element with ...
2024年5月29日 · Scientists have revealed key properties of radioactive promethium, a rare earth element with poorly understood applications, using a groundbreaking new method.
Promethium bound: Rare earth element’s secrets exposed
May 22, 2024. Scientists have uncovered the properties of a rare earth element that was first discovered 80 years ago at the very same laboratory, opening a new pathway for the exploration of elements critical in modern technology, from medicine to space travel.
Promethium Element | Uses, Facts, Physical & Chemical …
Promethium 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 | Pm (Element) - PubChem
Promethium is a chemical element with symbol Pm and atomic number 61. Classified as a lanthanide, Promethium is a solid at room temperature.
Promethium: A Comprehensive Guide to Its Properties, Uses, and …
Explore 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.
Periodic Table of Elements: Los Alamos National Laboratory
Promethium shows promise as a portable X-ray source, and it may become useful as a heat source to provide auxiliary power for space probes and satellites. More than 30 promethium compounds have been prepared. Most are colored.
First Promethium ‘Complex’ Created, Revealing Mysterious …
2024年6月11日 · Promethium is the most elusive member of the lanthanide family, a row of 15 metals marooned in the periodic table’s southern territories. Discovered in 1945, the element was named after...
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