Mononuclidic element

Rarity: Common

The most frequent rarity: most Wikipedia articles become Commons.

Rarity follows how well known the article is: its views on the French and English Wikipedia over a year, and the number of languages it exists in.

At a glance

Class

Notion

Domain

Science and technology

In collections

Nobody has pulled it yet.

What Wikipedia says

A mononuclidic element or monotopic element is one of the 21 chemical elements that is found naturally on Earth essentially as a single nuclide (which may, or may not, be a stable nuclide). This single nuclide will have a characteristic atomic mass.

Excerpt from the Wikipedia article “Mononuclidic element”, under the CC BY-SA 4.0 license. Read the article on Wikipedia

Image: Incnis Mrsi, CC BY-SA 3.0, via Wikimedia Commons.