False. Pure gold is 24 karat.
No, pure silver consists of silver atoms arranged in a crystalline structure. However, there may be impurities present in the form of different atoms or compounds depending on the purity level of the silver.
Not necessarily. Sterling silver is typically marked "925" to indicate it contains 92.5% silver. If a piece is simply marked "silver," it may not be sterling and could be a lower quality silver alloy or plated with silver.
True sterling silver will not leave green marks on your finger. Sterling from North America is fine silver ( .999 pure) a .925 % and copper makes of the rest of the alloy. Other locations will ofter mix fine silver with nickel. I assume whatever metal your ring is made of it oxidizing and the oxidation is rubbing off onto your skin causing a green mark to show.
935 is the purity for Argentium silver. Argentium silver is NOT sterling silver. It is a different alloy which has germanium in it which makes it less prone to tarnishing. Sterling is an alloy that has more copper in it. The copper is added to fine silver in order to make it stronger.
Dead-soft sterling silver wire is very malleable and easy to bend, making it ideal for intricate wirework and shaping. Half-hard sterling silver wire is more rigid and holds its shape better, making it suitable for making jewelry components that require a bit more strength and stability. The choice between the two depends on the specific design and techniques being used.
No, 925 silver is better than 929 silver. 925 silver, also known as sterling silver, contains 92.5% pure silver mixed with 7.5% other metals, which makes it more durable and suitable for jewelry making. 929 silver contains 92.9% pure silver, which can be too soft for jewelry and more prone to damage.
it is not true it is a chemical reaction
it means it is true or pure
true? no this is false it is the new light that wanted to return to the puritan beliefs
Hi,you can check your `sterling silver` jewellery from China with these easy tricks:You may test it with nitric acid. In an inconspicuous place on the item, lightly scratch or scuff a small spot and apply a tiny drop of nitric acid to the spot. Silver plated brass, nickel silver or low quality silver alloys will turn green when a drop of nitric acid is applied because of the high copper content. Sterling will turn a creamy color. If it turns black, it is coin silver. When testing items you suspect may be silver plated, use a small file to cut through any plating or lacquer in a discreet area on the item. If you see a gold color, you can assume it is brass that has been silver plated.Another test is to use a magnet. Sterling silver will not stick to a magnet, but just because the piece does not stick does not mean that it is sterling silver. Therefore, use this only as a secondary test.
FALSE, Pure gold is non-toxic and non-irritating when ingested and is sometimes used as a food decoration in the form of gold leaf.