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The best and trusted way is by chemical test

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15y ago

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Is IS silver more valuable than silver plate?

Based on the mark and purity of the silver it may be. If it's .925, it's much more valuable than silver plate. Of course the age of the IS piece could have a dramatic effect on the price the item will go for.


Can 985 stamped on a silver tea set be plated with silver or is it all 98.5 percent silver?

Silverplated ware is marked "silverplate" or "plate". 985 indicates a high purity solid silver alloy.


What is the difference between 999 and 99.93 silver purity?

99.93 - 99.9 _______ = .03 more silver


How can you test the purity of tungsten?

test tungsten purity


What is the test for 999 silver bullion?

There are various chemical (and other) ways to test the purity of silver... however, you wouldn't want to do this for bullion as it could diminish the value. Legitimate silver bullion will be marked ".999 Fine" and will have information such as the mint or maker. Stick with well known brands such as Englehard or Johnson-Matthey if possible.


Is 5nv silver good quality?

"5nv" is not a standard silver purity designation. In general, silver is commonly marked with 925 to indicate its purity (92.5% silver content). It is recommended to know the exact purity of silver before determining its quality.


What are the jewelry markings 925 cw inside a silver ring?

"925" refers to the purity of the silver.


Does silver have different purity ie different carats?

Silver purity is typically measured in terms of fineness, not carats like gold. The most common levels of silver purity are sterling silver (92.5% pure silver) and fine silver (99.9% pure silver). Other levels of purity may exist based on specific manufacturing needs or regional standards.


To test the purity of calcium chloride you dissolve a 3.77g sample in water and add silver perchlorate to precipitate out silver chloride.?

By adding silver perchlorate, any chloride ions present in the solution will react with the silver ions to form silver chloride precipitate. The mass of silver chloride can be measured to determine the amount of chloride present, which can then be used to calculate the purity of the calcium chloride sample.


Is Bristol silver or silver plated?

It is quadruple silver plate. It's still silver plate, but better quality silver plate.


How do you test a metal to determine if it is silver and how do test silver quality?

- Dissolve a small amount of the metal in nitric acid.- Add several drops of sodium chloride solution.- Formation of a white precipitate is an indication for silver.An exact determination of the silver quality is made with methods of analytical chemistry.


What does the mark 925 on jewelry mean?

925 is the purity of the silver. 92.5 % fine silver which is Sterling Silver. The extra % is other materials added for strength and usability. 925 means it is sterling silver. The c could be a makers mark or could indicate that it is sterling plate.