Naturally radioactive promethium was briefly used as a replacement for radium in self-luminous paint. It is element 61.
Promethium is a chemical element with the symbol Pm and atomic number 61
The smallest particle of an element that has the properties of that element is called an atom.
An element with seven electrons is called nitrogen.
This element is Sulfur.
Element group 1 is called the alkali metals, while element group 7 is called the halogens.
there are 61 neutrons in a the element silver
In the neutral state the number of electrons is 61.
Promethium is a chemical element from the lanthanoids family, with the atomic number 61, metal, radioactive.
The element with 61 protons is promethium (Pm). It is a rare earth metal that is radioactive and is typically found in nuclear reactors. Promethium is used in luminous paint, atomic batteries, and other specialized applications.
Promethium is a chemical element, atomic number 61.
It has 61 protons. The atomic number of an element is the also the number of protons of the element. Hope this helps. :D
Element #105 is called Dubnium.
Promethium is a chemical element with the symbol Pm and atomic number 61
The smallest particle of an element is called an atom.
Promethium, with the chemical symbol Pm, is the chemical element with the atomic number 61.
the longest-lived isotope has lived just 61 ms.
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.