Iron And Nickel Flashcards, test questions and answers
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What is Iron And Nickel?
Iron and nickel are two of the most abundant elements on Earth, with iron making up about 5% of the planet’s crust. They have been used by humans since ancient times and play a vital role in modern industry. Iron has been used to make tools, weapons, and other items throughout history and is still a major component in production today. Nickel is mostly used to create coins, jewelry, electronics components, and other materials.Iron is an important element because it can be combined with other elements to form alloys that possess specific desired traits such as greater strength or corrosion resistance than would be possible if iron was used alone. Steel, one of the most widely-used alloys today, is composed primarily of iron mixed with varying amounts of carbon. This alloy has very high tensile strength which makes it ideal for construction and many other uses where durability is important. Cast iron is another type of alloy made from iron that contains higher percentages of carbon than steel does; it is often used for creating cookware due to its heat retention properties. Nickel’s primary use lies in plating or coating objects due to its corrosion-resistant properties; this makes it useful for protecting surfaces from rust or wear over time. In addition to this practical use, nickel also adds a silver-like color that enhances the appearance of jewelry and coins when applied as a thin layer over them. Nickel compounds are also commonly found in batteries due to their ability to store energy efficiently; without them, the rechargeable batteries we use today would not be able to exist. Overall both Iron and Nickel are essential elements for modern life due their numerous applications across many different industries ranging from construction materials like steel through decorative uses like plating jewelry or coins.