Why gold rings are not made from 100% gold?

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1. The problem statement, all variables and given/known dat
  1. Why gold rings are not made from pure gold but mixed with other metals?

Homework Equations

The Attempt at a Solution


[/B]my answer...because when two elements are combined chemically they produce a new compound and this avoids particles from sliding...i don't feel it's appropriate...please help me out
 
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saranya_sarah said:
1. The problem statement, all variables and given/known dat
  1. Why gold rings are not made from pure gold but mixed with other metals?

Homework Equations

The Attempt at a Solution


[/B]my answer...because when two elements are combined chemically they produce a new compound and this avoids particles from sliding...i don't feel it's appropriate...please help me out
You should do some basic research on the properties of gold:

https://en.wikipedia.org/wiki/Gold#Jewelry
 
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Gold is only one metal, no other components, it creates electricity when contacting with other elements.
 
Qemikal said:
Gold is only one metal, no other components, it creates electricity when contacting with other elements.

Please elaborate. As stated this doesn't make much sense.
 
Borek said:
Please elaborate. As stated this doesn't make much sense.
Gold actually it's soft, so an 100% gold isn't practical, as it would change it's form. There is added some zinc or copper to make it more rigid.
What I tried to say earlier it's that it could also react with some other elements, depends on conditions(in normal conditions gold don't really react), and having a gold ring with a bit of copper is much better then a gold ring with more active metals. For @saranya_sarah, if you still need.
I hope it helped.
 
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