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group of chemical elements
|Subclass of||chemical element|
|Part of|| periodic table,|
main group (1),
This category has the following 9 subcategories, out of 9 total.
Pages in category "Alkali metals"
The following 7 pages are in this category, out of 7 total.
Media in category "Alkali metals"
The following 5 files are in this category, out of 5 total.