Source:21.2: Group 1: The Alkali Metals (Webpage)
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| 21.2: Group 1: The Alkali Metals (Webpage) | |
|---|---|
| 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 …