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<p>[QUOTE=&quot;Burton Strauss III, post: 26513351, member: 59677&quot;]There&#039;s no way I can see to keep a 5g &quot;nickel&quot; using zinc.</p><p><br /></p><p>Density of the 75% Copper - 25% Nickel is 8.93 g/cm³. A 5g &quot;nickel&quot; is then 0.56 cm³.</p><p><br /></p><p>Pure copper is 8.96 g/cm³</p><p>Pure nickel is 8.90 g/cm³</p><p>Zinc is 7.14 g/cm³</p><p><br /></p><p>The maths of combining two lighter materials to make a clad coin of the same size and mass doesn&#039;t math.[/QUOTE]</p><p><br /></p>

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