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[-] DMCMNFIBFFF@lemmy.world 6 points 3 days ago

wp:Density#Various materials

material ρ (kg/m3)
iron 7 870
copper 8 940
silver 10 500
lead 11 340
uranium 19 100
gold 19 320
[-] PyroNeurosis 1 points 2 days ago

Bismuth is also a popular substitute.

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this post was submitted on 10 Jul 2025
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