Dubnium

Rarity: Rare

A topic known well beyond its field, found in many languages.

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

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What Wikipedia says

Dubnium is a synthetic chemical element; it has symbol Db and atomic number 105. It is highly radioactive: the most stable known isotope, dubnium-268, has a half-life of about 16 hours. This greatly limits extended research on the element.

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

Image: Albedo-ukr, CC BY-SA 3.0, via Wikimedia Commons.