Originally Posted by
exsecratio
a 5mm diameter sphere has a volume of 65.44984694978734 cubic millimeters (0.065449847 cubic centimeters)
pure golds atomic weight is 19.32 grms per cubic centimeter
0.065449847 x 19.32 = 1.2644901 grms for a pure gold sphere 5mm in diameter.
Best wishes
dave
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