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Does promethium form when neptunium disintegrates?
Promethium is not in the neptunium series of radioactive decay.
Is neodymium a solid liquid or gas?
Neodymium is a solid element at room temperature. It belongs to the lanthanide series of elements and has a silver metallic appearance.
Is Promethium luster?
Yes, promethium is a metallic element that exhibits a silvery luster. It belongs to the lanthanide series of the periodic table and is known for its radioactive properties. Due to its rarity and instability, promethium is not commonly encountered in everyday applications.
What is the only synthetic element in the lanthanide series?
Promethium (Pm) is the only synthetic element in the lanthanide series. It is not found naturally on Earth and is typically produced in nuclear reactors.
Is promethium representative or transition element?
Promethium is a transition element. It is the only element in the lanthanide series that is radioactive and does not occur naturally on Earth. Its atomic number is 61, and it is commonly used in nuclear batteries and research applications.
What is the physical state of promethium at room temperature?
The radioactive metal, Promethium, is a solid at room temperature and standard pressure. It becomes a liquid at 1040ºC and a gas or vapor at 3000ºC.
To which period and family does promethium belong?
Promethium belongs in the 7th family. The 7th family is The Lanthanide family.
Abundance of neodymium in the earths crust?
Neodymium is relatively abundant in the Earth's crust, with an average concentration of about 38 parts per million. It is considered a relatively common rare-earth element compared to others in the lanthanide series.
Cerium promethium and europium are all found in what series?
Cerium, promethium, and europium are all found in the lanthanide series of the periodic table. This series consists of 15 elements, from lanthanum (atomic number 57) to lutetium (atomic number 71), and is characterized by the filling of the 4f orbitals. These elements are known for their similar chemical properties and are often referred to as rare earth elements.
What element is the first member of the lanthanide series?
Most of the lanthanides are silvery-gray metals. Check the Related Links section for pictures of all of them.
What is the chemical structure of Neodymium?
The chemical symbol for neodymium is Nd. It is a rare earth element with atomic number 60 and belongs to the lanthanide series of the periodic table. Its atomic structure consists of 60 protons, 60 electrons, and varying numbers of neutrons depending on the isotope.
Which element has the following configuration Xe6s24f5?
The electron configuration Xe 6s² 4f⁵ corresponds to the element Promethium (Pm), which has the atomic number 61. Promethium is a rare earth metal and is part of the lanthanide series. It is notable for being one of the few elements that does not have any stable isotopes.
