Uncombined things have an oxidation state of 0. The sum from the oxidation states inside a compound or ion will have to equal the general cost. Nevertheless, mainly because it is much more cost-effective, silver involves a lot more space for storing. On top of that, gold is far thinner https://faktenfinderweb.de/ist-silber-eine-lohnende-investition-ein-leitfaden-fur-anfanger-zum-silbereinkauf/