francium

Summary

francium is a chemical element^[1]. francium draws 738 Wikipedia views per month (chemical_element category, ranking #72 of 144).^[2]

Key Facts

• francium is credited with the discovery of Marguerite Perey^[3].
• francium's instance of is recorded as chemical element^[4].
• France is named after francium^[5].
• francium's location of discovery is recorded as France^[6].
• francium's canonical SMILES is recorded as [Fr]^[7].
• francium's element symbol is recorded as Fr^[8].
• francium's chemical formula is recorded as Fr^[9].
• francium is a type of alkali metal^[10].
• francium is a type of s-block^[11].
• francium is part of group 1^[12].
• francium is part of period 7^[13].
• francium is part of alkali metal^[14].
• francium's Commons category is recorded as Francium^[15].
• francium's Unicode character is recorded as 鍅^[16].
• francium's time of discovery or invention is recorded as 1939^[17].
• francium's topic's main category is recorded as Category:Francium^[18].
• francium's Commons gallery is recorded as Francium^[19].
• francium's atomic number is recorded as {'amount': '+87'}^[20].
• francium's electronegativity is recorded as {'amount': '+0.7'}^[21].
• francium's oxidation state is recorded as {'amount': '+1'}^[22].
• francium's described by source is recorded as Armenian Soviet Encyclopedia^[23].
• francium's has characteristic is recorded as radioactivity^[24].
• francium's on focus list of Wikimedia project is recorded as Wikipedia:Vital articles/Level/4^[25].
• francium's maintained by WikiProject is recorded as WikiProject Elements^[26].
• francium's electron configuration is recorded as [Rn] 7s¹^[27].

Body

Definition and Type

francium's instance of is recorded as chemical element^[4]. Recorded subclass of include alkali metal^[10] and s-block^[11].

Origins

France is named after francium^[5].

Use and Application

Part of include group 1^[12], a group^[28]; period 7^[13], a period^[29]; and alkali metal^[14].

Why It Matters

francium draws 738 Wikipedia views per month (chemical_element category, ranking #72 of 144).^[2] francium has Wikipedia articles in 30 language editions, a strong signal of global cultural recognition.^[30] francium is known by 36 alternative names across languages and contexts.^[31]