安裝中文字典英文字典辭典工具!
安裝中文字典英文字典辭典工具!
|
- Zirconium - Wikipedia
Zirconium is a chemical element; it has symbol Zr and atomic number 40 First identified in 1789, isolated in impure form in 1824, and manufactured at scale by 1925, pure zirconium is a lustrous transition metal with a greyish-white color that closely resembles hafnium and, to a lesser extent, titanium
- Zirconium | Chemical Element, Uses, Properties | Britannica
Zirconium absorbs oxygen, nitrogen, and hydrogen in astonishing amounts At about 800 °C (1,500 °F) it combines chemically with oxygen to yield the oxide, ZrO 2 Zirconium reduces such refractory crucible materials as the oxides of magnesium, beryllium, and thorium
- Zirconium: Uses, Properties, and Applications - The Complete Guide
Discover the intriguing world of Zirconium, a transitional metal with exceptional properties This comprehensive guide explores its history, chemical and physical characteristics, sources, and essential uses in industries such as aerospace and healthcare
- Zirconium Facts – What Is Zirconium? - Science Notes and Projects
Zirconium is the element of the periodic table with atomic number 40 and element symbol Zr It is a ductile and malleable silver transition metal with high melting and boiling points While you may not encounter the pure element, it occurs in familiar products, such as antiperspirants, cubic zirconia gemstones, ceramics, and dental implants
- Zirconium Definition, Facts, Symbol, Discovery, Properties, Uses
Zirconium (pronunciation: zer-KO-nee-em) is a hard, silvery-gray element that belongs to the group of transition metals and is represented by the chemical symbol Zr [1, 2, 3] It is a malleable and ductile metallic element that can readily react with other elements to form stable compounds [2]
- Facts About Zirconium - Live Science
Zirconium is a silver-gray transition metal, a type of element that is malleable and ductile and easily forms stable compounds It is also highly resistant to corrosion Zirconium and
- Zirconium Element Facts - chemicool. com
Zircon (zirconium silicate, ZrSiO 4) is a natural gemstone and synthetic cubic zirconia (zirconium dioxide, ZrO 2) is produced as a low-cost substitute for diamond Zirconium based catalysts are used in amination, hydrogenation, isomerization and oxidation reactions
- Zirconium Facts (Atomic Number 40 or Zr) - ThoughtCo
Zirconium is a gray metal that has the distinction of being the last element symbol, alphabetically, of the periodic table This element finds use in alloys, particularly for nuclear applications Here are more zirconium element facts: Discovery: Martin Klaproth 1789 (Germany); zircon mineral is mentioned in biblical texts
|
|
|