Most of the elements in the periodic table are metals, plus there are numerous alloys made from mixtures of metals. So, it’s a good idea to know what metals are and a few things about them. Here are several interesting and useful facts about these important materials
- The most abundant metal in the universe is iron, followed by magnesium.
- The composition of the Earth is not entirely known, but the most abundant metal in the Earth’s crust is aluminum. However, the Earth’s core likely consists mainly of iron.
- Metals are primarily shiny, hard solids that are good conductors of heat and electricity.
- About 75% of the chemical elements are metals. Of the 118 known elements, 91 are metals. Many of the others possess some of the characteristics of metals and are known as semimetals or metalloids
- The most commonly used metals are iron, aluminum, copper, zinc, and lead. Metals are used for an enormous number of products and purposes. They are valued for their ability to strength, electrical and thermal properties, ease of bending and drawing into wire, wide availability, and participation in chemical reactions.
- Although new metals are being produced and some metals were difficult to isolate in pure form, there were seven metals known to ancient man. These were gold, copper, silver, mercury, lead, tin, and iron.
- The tallest free-standing structures in the world are made of metals, primarily the alloy steel. They include the Dubai skyscraper Burj Kalifa, the Tokyo television tower Skytree, and the Shaghai Tower skyscraper.
- The only metal that is a liquid at ordinary room temperature and pressure is mercury. However, other metals melt close to room temperature. For example, you can melt the metal gallium in the palm of your hand.
To know More about Metals grab the chance and attend the forthcoming Conference : 5th International Conference on Advanced Material Research and Nanotechnology.
Dates of the Conference : September 17-18, 2018
Venue : Berlin, Germany
For more Details : Advanced Materials 2018
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