Precious metals are siderophilous (iron lovers). They tend to sink into the Earth`s core because they dissolve easily in iron, either as solid solutions or in the molten state. Most siderophilic elements have virtually no affinity for oxygen: in fact, gold oxides are thermodynamically unstable for the elements. precious metal, one of the many metallic chemical elements that have excellent resistance to oxidation even at high temperatures; Grouping is not strictly defined, but is generally considered to be rhenium, ruthenium, rhodium, palladium, silver, osmium, iridium, platinum and gold; that is, the metals of groups VIIb, VIII and Ib of the second and third transition series of the periodic table. Mercury and copper are sometimes ingested as precious metals. In physics, the term “precious metal” is sometimes limited to copper, silver and gold,[n 1] because their complete sublayers contribute to their noble character. In contrast, other precious metals, particularly platinum group metals, have remarkable catalytic applications resulting from their partially filled sublayers. This is the case of palladium, which has a complete D sublayer in the atomic state, but in condensed form has a partially filled sp band at the expense of D-band assignment.  We start with the single most commonly used noble building material today. As it is renewable, it is one of the most important sustainable materials.
In chemistry, precious metals are metallic elements resistant to oxidation even at high temperatures. The term “precious metal” dates back to at least the late 14th century. He describes metallic elements that are quite insensitive to oxygen, in the same way that noble gases are almost inert nonmetals. The opposite of a precious metal is a base metal. Ruthenium: Ruthenium is used to strengthen other alloys, especially those involving other precious metals. It is used to make fountain pen tips, electrical contacts and as a catalyst. A precious metal is a metal or alloy characterized by a lack of chemical reactivity. These metals resist oxidation and corrosion in any environment. They are the opposite of base metals, which oxidize and corrode more easily. Precious metals and precious metals contain many of the same elements, so some sources use the terms interchangeably.
According to the list of noble materials for construction, a few others are generally used that we can point out Rayner-Canham states that “silver is so much more chemically reactive and has such a different chemistry that it should not be considered a `precious metal`”. In dentistry, silver is not considered a precious metal due to its tendency to corrosion in the oral environment.  You may have heard certain metals called precious metals. Here is an overview of what precious metals are, which metals are included and what are the properties of precious metals. Before Mendeleev published the first (possibly) widely accepted periodic table in 1869, Odling published a table in 1864 in which the “precious metals” rhodium, ruthenium, palladium; and platinum, iridium and osmium were grouped together, bordering on silver and gold. Calling a metal “noble” can also be used as an adjective to describe its chemical and galvanic activity. According to this definition, metals can be classified according to whether they are more noble or more active. This galvanic series can be used to compare one metal to another for a particular application, usually under a range of conditions (e.g. pH). In this context, graphite (a form of carbon) is nobler than silver. Superheavy elements from hassium (element 108) up to and including livermorium (116) are probably “partially very precious metals”; Chemical studies of hassium have shown that it behaves like its lighter congener, osmium, and preliminary studies on nihonium and flerovium have suggested noble behavior but have not definitively established it.  The behaviour of copernicium appears to be partly similar to that of its lighter congestic mercury and radon, a noble gas.
 In 2010, US researchers found that an organic “aquatic region” in the form of a mixture of thionyl chloride SOCl2 and the organic solvent pyridine C5H5N “achieves high dissolution rates of precious metals under mild conditions, with the added benefit of being paired with a particular metal,” for example, gold, but not palladium or platinum.  The term precious metal dates back to at least the late 14th century and has slightly different meanings in different fields of study and application. We come to the noble luxury material of the most daring, modern and resistant, we talk about stainless steel as a star in furniture trends. Steel furniture and decorative elements are characterized by simplicity and minimalist style. Some precious metals can be dissolved in aqua regia, a highly concentrated acid mixture. Arsenic and antimony are generally considered metalloids rather than precious metals. Physically, however, their most stable allotropes are metallic. Semiconductors such as selenium and tellurium were excluded.
There is more than one list of precious metals. The following metals are considered precious metals (in ascending order of atomic number): Sometimes mercury is listed as a precious metal. Other lists include rhenium as a precious metal. Curiously, not all corrosion-resistant metals are considered precious metals. Although titanium, niobium and tantalum are extremely resistant to corrosion, they are not precious metals. In more specialized fields of study and application, the number of elements considered precious metals may be smaller or larger. In physics, there are only three precious metals: copper, silver and gold. In dentistry, silver is not always considered a precious metal because it is prone to corrosion in the mouth. In chemistry, the term precious metal is sometimes applied more broadly to any metallic or semimetallic element that does not react with a weak acid, emitting hydrogen gas in the process. This broader set includes copper, mercury, technetium, rhenium, arsenic, antimony, bismuth and polonium, as well as gold, the six platinum group metals and silver.
To achieve elegance in any construction, it is almost essential to use noble materials for construction and natural materials for decoration. To get a feeling of luxury and warmth, you need to bet on high-quality pieces and fabrics that make the difference. Neat textiles, textures full of elegance, softness and comfort.