Category: General

Is 14K gold always marked?

Nearly all real gold is stamped with a hallmark that notes the karat weight of the jewelry, like 10K or 14K. For example, a mark of “14K” means that it is...

Is gold an ionic bond?

Gold is the most malleable and ductile metal known. It forms ionic compounds primarily as a +3 ion; the most common compounds are gold (III) chloride (AuC...