| Brand | Engineered Labs |
|---|
Check the listing for details. Flerovium Element Cube. Condition: New. Listed at 53.55 USD. No sample. All of these flerovium atoms have been shown to have mass numbers from 284 to 290. The most stable known flerovium isotope, flerovium-289, has a half-life of around 1.9 seconds This display is contained within crystal clear lucite acrylic.
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