Metal Information
Platinum
Platinum is a chemical element with symbol Pt and atomic number 78, in its purest form. The 100% pure gold is been defined as PT1000. It has a density of 21.45 g/cm3
Gold
Gold is a chemical element with the symbol Au and its atomic number is 79, in its purest form. The 100% pure gold is been defined as 24karat. It has a density of 19,300 kg/m3.
Silver
Silver is the metallic element with the atomic number 47 in its purest form. Its symbol is Ag, The 100% pure gold is been defined as PT1000. It has a density of 10.49 g/cm3.
Brass
Brass is a metal alloy made of copper and zinc; the proportions of zinc and copper can be varied to create a range of brass with varying properties. The density of brass is approximately .303 lb/cubic inch, means its approximately 8.4 to 8.73 grams per cubic centimeter.