It is simply because each metal has its own characteristic properties besides the typical properties of metals. Hence they find use in various fields corresponding to their characteristic features.
Usually there are 2 main reasons for coating metals. The first being decoration, such as gold plating jewelry or other items to make them look better. The second being protection. Iron is commonly plated with another metal to protect it from rusting away. Other such metals may be electroplated so they can better resist corrosion
Certain metals are used to coat other metals to protect them from corrosion, wear, and rust, and also to improve their appearance.
it does not easily oxidise (resists corrosion) so the metal will not rust as the air cannot come into contact with metals which do easily corrode. e.g.iron
In general, it is called plating or coating.
lead , tin , hexavalent chromium
Colour of Magnesium, like most other metals, it silvery white
Metal ores are metallic elements found in compounds with other elements in nature. These ores are then separated to produce pure metals.
Metallic bond is an electrostatic interaction between the metal ions and a sea of free electrons. Mercury is the only liquid metal, whereas all other metals are solids.
a black metal
The metallic elements in the periodic table includes the alkali metals, alkaline earth metals, transition metals, post-transition metals, Lanthanides, actinides, and other elements that are considered metal. You can refer to the metallic elements in Wikipedia for the full details of which elements belong to this classification.
Silver and a lot of other metals have a silvery shine and are all elements.
Colour of Magnesium, like most other metals, it silvery white
A metal tends to form an ionic bond with a non-metal. Metals bonding with other metals form a metallic bond, and non-metals bonding with other non-metals form a covalent bond.
Metal atoms are bonded each other with metallic bonds. A special feature in metallic bonds is the existence of 'pool of electrons'. It is responsible for the conductivity of electricity and heat in metals.
Under standard conditions, hydrogen is a non-metal (H2 gas,) but chemically, it can actually behave like a metal. Often, it bonds with other non-metals in the same proportion as other group 1 elements, all of which (except hydrogen) are alkali metals. It can also bond with metals as a hydride, where it acts more like a non-metal. Acids can lose a hydrogen ion, which has a charge of +1, just like many metals. Finally, under extreme pressure, hydrogen can actually become a metallic liquid; it is theorized that Jupiter's core is composed of liquid metallic hydrogen.
A metal tends to form an ionic bond with a non-metal. Metals bonding with other metals form a metallic bond, and non-metals bonding with other non-metals form a covalent bond.
Metal ores are metallic elements found in compounds with other elements in nature. These ores are then separated to produce pure metals.
Silver and platinum both have a silvery appearance. So do stainless steel and titanium, and we see a few pieces of jewelry made from these metals. Nickel and chromium are used to plate some things to give them a silver finish. There are a few other metals with a silvery look that might be used as well.
Metallic bond is an electrostatic interaction between the metal ions and a sea of free electrons. Mercury is the only liquid metal, whereas all other metals are solids.
The metallic elements in the Periodic Table includes the alkali metals, alkaline earth metals, transition metals, post-transition metals, Lanthanides, actinides, and other elements that are considered metal. You can refer to the metallic elements in Wikipedia for the full details of which elements belong to this classification.
Most elements are metals, including alkali metals, alkaline earth metals, transition metals, basic metals, and rare earth elements. There are three (3) Metallic elements that start with the letter "I". These metals are are Iron (Fe) and Iridium (Ir), transition metals, and; Indium (In), classified as an "other metal".
All metals form metallic bonds with other metal atoms.