Posted by vimal on Monday, July 9, 2012 at 10:57am.
density:
Tungsten: 19.25 g/cm^3
Gold: 19.282 g/cm^3
Platinum: 21.46 g/cm^3
So, for example, to produce exactly the same density as a pure gold coin, one would just need to create an alloy consisting of 98.55% tungsten and 1.45% platinum.
dndndndd
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