Source:21.2: Group 1: The Alkali Metals (Webpage): Difference between revisions
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Li, Na, K, Rb, and Cs are all group IA elements, also known as the alkali metals. The seventh member of the group, francium (Fr) is radioactive and so rare that only 20 atoms of Fr may exist on Earth … | Li, Na, K, Rb, and Cs are all group IA elements, also known as the alkali metals. The seventh member of the group, francium (Fr) is radioactive and so rare that only 20 atoms of Fr may exist on Earth … | ||
Latest revision as of 14:00, 27 September 2026
Web page — part of the sources collection. Created via Special:AddSource.
| 21.2: Group 1: The Alkali Metals (Webpage) | |
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| Instance of | web page |
| Author(s) | LibreTexts
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| URL | https://chem.libretexts.org/Bookshelves/General_Chemistry/Map%3A_General_Chemistry_(Petrucci_et_al.)/21%3A_Chemistry_of_The_Main-Group_Elements_I/21.2%3A_Group_1%3A_The_Alkali_Metals |
Overview
Li, Na, K, Rb, and Cs are all group IA elements, also known as the alkali metals. The seventh member of the group, francium (Fr) is radioactive and so rare that only 20 atoms of Fr may exist on Earth …