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Small, shiny Sodium bars in a bottle. It’s rare to see this reactive metal shiny.
2 grams of small, moderately tarnished Sodium chunks in a bottle filled with mineral oil.
Cubes of slightly brassy |li|, gray |na|, and silvery |k| metal in ampoules under inert gas. These are extremely reactive metals, so getting them into these precise shapes is incredibly difficult!
The Alkali Metals group: |li| rod, |na|, |k|, |rb|, and |cs|. All samples are inside ampoules, because these elements are extremely reactive to the |o| in air.
Ampoule of Sodium
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