A common characteristics of copper and silver in their usage as coinage metals is that they

Philip281

11 years ago

U can even use ur common sense to know if they are easily oxidized they will nt b use in industry for making things d ans is B and also u can define oxidation n reduction in three ways don't just base ur knowledge in only electron transfer ok

ginika igbokwe

12 years ago

the answer is correct becos coinage metal are metallic element which is used as a component of alloy used to mint coins element like cupper and silver are metallic which function as an electrolyte when dissolve in aqueous solution copper can also be used for coating less electropositive metals remember

Sammyporsche123

2 years ago

Thats why coins dont rust

aslem

12 years ago

the answer is very correct,,do not early oxidize