Definition of Noble metals. Meaning of Noble metals. Synonyms of Noble metals

Here you will find one or more explanations in English for the word Noble metals. Also in the bottom left of the page several parts of wikipedia pages related to the word Noble metals and, of course, Noble metals synonyms and on the right images related to the word Noble metals.

Definition of Noble metals

Noble metals
Noble No"ble, a. [Compar. Nobler; superl. Noblest.] [F. noble, fr. L. nobilis that can be or is known, well known, famous, highborn, noble, fr. noscere to know. See know.] 1. Possessing eminence, elevation, dignity, etc.; above whatever is low, mean, degrading, or dishonorable; magnanimous; as, a noble nature or action; a noble heart. Statues, with winding ivy crowned, belong To nobler poets for a nobler song. --Dryden. 2. Grand; stately; magnificent; splendid; as, a noble edifice. 3. Of exalted rank; of or pertaining to the nobility; distinguished from the masses by birth, station, or title; highborn; as, noble blood; a noble personage. Note: Noble is used in the formation of self-explaining compounds; as, noble-born, noble-hearted, noble-minded. Noble metals (Chem.), silver, gold, and platinum; -- so called from their freedom from oxidation and permanence in air. Copper, mercury, aluminium, palladium, rhodium, iridium, and osmium are sometimes included. Syn: Honorable; worthy; dignified; elevated; exalted; superior; sublime; great; eminent; illustrious; renowned; stately; splendid; magnificent; grand; magnanimous; generous; liberal; free.

Meaning of Noble metals from wikipedia

- the number of elements counted as noble metals can be smaller or larger. It is sometimes used for the three metals copper, silver, and gold which have...
- precious metals involves the use of either nuclear reactors or particle accelerators to produce these elements. Ruthenium and rhodium are precious metals produced...
- Precious metals are rare, naturally occurring metallic chemical elements of high economic value. Precious metals, particularly the noble metals, are more...
- nonmetals resemble metals in certain of their properties, and some metals approximate in some ways to the non-metals. Examples of metal-like properties occurring...
- highly electropositive metals; p by a range of very distinctive metals and non-metals, many of them essential to life; d by metals with multiple oxidation...
- to base metal. Noble metals are less reactive, resistant to corrosion or oxidation, unlike most base metals. They tend to be precious metals, often due...
- The platinum-group metals (PGMs), also known as the platinoids, platinides, platidises, platinum group, platinum metals, platinum family or platinum-group...
- solderability when using lead based alloys. Noble metals may be easy to solder but they have brittle joints. The metals in the good category require a large...
- post-transition metals, poor metals, other metals, p-block metals, basic metals, and chemically weak metals. The most common name, post-transition metals, is generally...
- f-block) are called inner transition metals and are sometimes considered to be transition metals as well. Since they are metals, they are lustrous and have good...