Yes copper is a noble metal & highly electrical & thus many uses. Check out my article
Yeah modern pennies are copper coated zinc I believe.
iMedDo Copper Containment This month’s topic is Copper. Is Copper a nutrient or heavy metal, a noble metal or a quasi-heavy metal? Is copper good for you or bad for you, does it make Rheumatoid Arthritis better or wor… What the chain says
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- 644 959
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