Group 11 element

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

In collections

Nobody has pulled it yet.

What Wikipedia says

Group 11, by modern IUPAC numbering, is a group of chemical elements in the periodic table, consisting of copper (Cu), silver (Ag), gold (Au), and roentgenium (Rg), although no chemical experiments have yet been carried out to confirm that roentgenium behaves like the heavier homologue to gold.

Excerpt from the Wikipedia article “Group 11 element”, under the CC BY-SA 4.0 license. Read the article on Wikipedia

Image: Alchemist-hp (pse-mendelejew.de), CC BY-SA 3.0 de, via Wikimedia Commons.