Silver and gold can't be worn together, which will cause silver to turn yellow. Of course, even if different fashions are used for a long time, silver ornaments will still oxidize and change color, whether or not they are electroplated!
Therefore, friends who love silver ornaments must learn how to maintain pure silver, extend the bright time and learn how to restore the bright color of silver oxide products.
Extended data:
In ancient times, gold and silver utensils were considered to have the effect of prolonging life and immortality, and were loved by people. Today, silverware has become a symbol of purity because of its white and bright color, and it is also favored by people. Therefore, in order to better protect silverware from corrosion, it is necessary for cultural relics protection workers and silverware collectors to understand various factors related to silverware corrosion. Silver, chemical element symbol Ag, atomic weight 108, outermost valence electron number+1.
The authenticity identification of gold and silver utensils mainly includes two aspects, one is the identification of its material texture, and the other is the identification of its manufacturing age. According to the current scientific and technological means, the texture of gold and silver vessels can be more accurately identified. The identification of the texture of gold and silver vessels has also accumulated some simple and easy methods from experience.
First of all, gold has a high density. Generally speaking, the same volume of metal objects, gold products are much heavier, too light products must be fakes; Secondly, gold and silver have small hardness, soft texture and strong ductility. If a metal object is lightly scratched on a gold and silver product, the dent is generally true and the scratch is fake.
References:
Gold and silver identification _ Baidu Encyclopedia