Category:Periodic table group 1
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Group 1 elements are commonly known as alkali metals. Hydrogen is occasionally considered a member of Group 1, but is more commonly omitted as its properties are very different from the other elements in the group — it is not metallic under standard conditions.
Subcategories
This category has the following 6 subcategories, out of 6 total.
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Media in category "Periodic table group 1"
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