What properties of nickel and zinc make them good substitutes for copper and silver in coins
To understand the difference in these metals, it is worth paying attention to their essential characteristics, the so-called resistance of materials. It is thanks to this, it is not difficult to understand why one material more often make coins, and from another is not in any case. For fans of coins site https://uc-coins.com/coins-by-country/usa.html, where you can choose a coin in the collection).
