(or aluminium) is a soft, lightweight, silvery metal. It is an element in the boron group on the periodic table of elements, with the symbol Al and atomic number 13. On the earth’s crust, aluminium is the most abundant metal, and the third most abundant of all elements on the earth...
Magnesium C. Aluminium D. Copper 相关知识点: 试题来源: 解析 A。钠是一种质地较软且易切割的金属,在一定条件下也可表现出脆性,所以被称为“brittle metal”。选项 B 镁不是“brittle metal”;选项 C 铝不是“brittle metal”;选项 D 铜不是“brittle metal”。
And so we land today: withaluminumused by the English speakers of North America, andaluminiumused everywhere else. Wrap your food and protect your head accordingly. Share Games & Quizzes See All
Why does one element have two names? In this article, we’ll look at how two different names came to refer to the same element. Is italuminiumoraluminum? The metallic element with the atomic number 13 is used in a wide variety of everyday objects, such as in cans, kitchen utensils, a...
Aluminum is a chemical element - it is a mineral found in nature in combination with other minerals, but not actually "made from" anything. Bylamaestra— On Nov 14, 2007 Aluminum is a chemical element - it is a mineral found in nature in combination with other minerals. ...
Which element is stronger: steel or aluminium? When comparing the strength of these two metals, steel wins as it is stronger than aluminum. But strength cannot be measured only through how heavy metal is; there are some other factors. Malleability is one of them; aluminum has a better abilit...
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aaluminium paper 铝纸[translate] arespresentation respresentation[translate] aNET Framework 3.5 网络框架3.5[translate] aUS Trade Representative Michael Froman said on Nov 29 that the US welcomed South Korea's expression of interest in joining the TPP, but he added that the possible entry of any ...
aluminium?Aluminium is a silvery white member of the boron group of chemical elements. It has the symbol Al and its atomic number is 13. It is not soluble in water under normal circumstances.Aluminium is the most abundant metal in the Earth's crust, and the third most abundant element, ...