News

chemistry on gold: Gold nanoparticles

Gold nanoparticles are tiny particles of gold that range in size from 1 to 100 nanometers in diameter. These nanoparticles have unique properties that make them useful in a range...

chemistry on gold: Chemical reactions of gold

Gold is a relatively unreactive metal that is resistant to corrosion, but it can still undergo chemical reactions under certain conditions. In this article, we will explore some of the...

chemistry on gold: Properties of gold

Gold is a chemical element with the symbol Au and atomic number 79. It is a soft, dense, yellow metal that is highly valued for its beauty and rarity. Gold...

gold purity: How to care for and maintain the p...

Gold jewelry is a beautiful and valuable investment, and it is essential to take proper care of it to maintain its purity and luster. Here are some tips for caring...

gold purity : How to calculate the value of gol...

Calculating the value of gold based on its purity can help you determine its worth and ensure that you are getting a fair price when buying or selling gold. Here...

gold purity: The difference between 24K, 18K, 1...

Gold purity is measured in karats (K), which indicates the proportion of pure gold in the alloy. The higher the karat, the higher the proportion of pure gold. Here are...