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!
|
- Aluminium - Wikipedia
Hydrogen: Helium: Lithium: Beryllium: Boron: Carbon: Nitrogen: Oxygen: Fluorine: Neon: Sodium: Magnesium: Aluminium: Silicon: Phosphorus: Sulfur: Chlorine: Argon
- Aluminum | Uses, Properties, Compounds | Britannica
Aluminum hydroxide, Al(OH) 3, is used to waterproof fabrics and to produce a number of other aluminum compounds, including salts called aluminates that contain the AlO − 2 group With hydrogen, aluminum forms aluminum hydride, AlH 3, a polymeric solid from which are derived the tetrohydroaluminates (important reducing agents) Lithium aluminum hydride (LiAlH 4), formed by the reaction of
- The Aluminum Association
Aluminum is critical to many of our modern innovations Aluminum sent us to Mars, motors us to greater fuel- and cost-efficient vehicles, increases our buildings energy efficiency and facilitates our productivity through our iPads and laptops Just to name a few – read on to find out all the innovative ways aluminum is the critical element to build our world
- Aluminum - introduction, properties, manufacture, and uses
What's aluminum used for? Pure aluminum is very soft If you want to make something stronger but still lightweight, hard-wearing, and able to survive the high temperatures in an airplane or car engine, you mix aluminum and copper For food packaging, you don't need anything like the same strength, but you do need a material that's easy to shape and seal
- Aluminio - Wikipedia, la enciclopedia libre
El aluminio es un elemento químico, de símbolo Al y número atómico 13 Se trata de un metal no ferromagnético Es el tercer elemento más común encontrado en la corteza terrestre Los compuestos de aluminio forman el 8 % de la corteza de la tierra y se encuentran presentes en la mayoría de las rocas, de la vegetación y de los animales [2]
- Aluminio: qué es, historia, propiedades, estructura, riesgos, usos
El aluminio es un elemento metálico que pertenece al grupo 13 (III A) de la tabla periódica, cuyo símbolo es Al Se trata de un metal liviano con una densidad y dureza bajas
- Aluminium - Element information, properties and uses | Periodic Table
The analysis of a curious metal ornament found in the tomb of Chou-Chu, a military leader in 3 rd century China, turned out to be 85% aluminium How it was produced remains a mystery By the end of the 1700s, aluminium oxide was known to contain a metal, but it defeated all attempts to extract it
- What Are the Major Properties of Aluminum? - Kloeckner
The Physical Properties of Aluminum: Color and State: Solid, nonmagnetic, non-lustrous, silvery-white with slight bluish tint Structure: Aluminum has a face-centered cubic structure that is stable up to melting point
|
|
|