skos:altLabel | - '''1'''
- 1
- I
- Group 1
- Group I
- XI
- Alkali
- alkaline
- alkali
- alkali atoms
- alkalis
- Alkali metal#Periodic trends
- Alkali metals
- Alkalinium
- Group 1 (excluding H)
- Group 1 element
- Li–Cs
- alkali atom
- alkali elements
- alkali metal
- alkali metal salts
- alkali metals
- alkali-metal
- alkaline metal
- first group
- group 1
- group 1 elements
- group 1A
- groups 1
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