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  1. Group 1: Properties of Alkali Metals - Chemistry LibreTexts

  2. Alkali metal - Wikipedia

  3. Group 1 alkali metals Group 1 – the alkali metals - BBC

  4. 20.4: The Alkali Metals (Group 1) - Chemistry LibreTexts

  5. Alkali metal | Definition, Properties, & Facts | Britannica

  6. Group 1 - Creative Chemistry

  7. Physical properties of the alkali metals - Group 1 - BBC

  8. Chemical properties of the alkali metals - Group 1 - BBC

  9. Group 1: Hydrogen and the Alkali Metals - Chemistry LibreTexts

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