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tin

Primary Information
Secondary Information

Definition

Tin is a chemical element with the symbol Sn and atomic number 50. It is a post-transition metal in the carbon group of the periodic table.

Tin is a soft, silvery-white metal that is very malleable and ductile. It has a melting point of 231.928 degrees Celsius and a boiling point of 2542 degrees Celsius.

Tin is not found in its pure form in nature, but it is found in combination with other elements, such as copper and lead. The most common tin ore is cassiterite, which is a tin oxide.

Tin is used to make a variety of things, including cans, solder, and pewter. It is also used in some alloys, such as bronze and pewter.

Tin is a relatively abundant element, and it is not considered to be a hazardous material. However, it can be toxic if inhaled or ingested in large quantities.

How can the word be used?

The dentist used a tin foil to protect my teeth from the drill.

tin

Different forms of the word

Noun:

  • a soft, white, lustrous, malleable, and ductile metal that is easily worked and has a low melting point.
  • a container made of tinplate.
  • a soft, white, slightly sweet-tasting food made from condensed milk and butter.

Adjective:

  • made of tin.
  • resembling tin in colour or appearance.

Etymology

The word "tin" comes from the Old English word "tīn", which is also the root of the word "tinplate".

The first recorded use of the word "tin" in English was in the 8th century.

The word "tin" is a Germanic word, and it is related to the German word "Zinn" and the Dutch word "tin".

Question

What is tin used for?

AQA Science Exam Question and Answer

Question:

Discuss the properties and uses of tin in everyday life. Explain its significance in manufacturing, especially in the production of tin cans and alloys. Provide an example of a common product or application that relies on tin.

Answer:

Tin, a metallic element with atomic number 50, possesses valuable properties that find numerous applications in various industries. One of its primary uses is in the manufacturing of tin cans, where its corrosion-resistant nature prevents food and beverages from coming into direct contact with the metal. This prevents contamination and extends the shelf life of products.

Tin is also employed as an alloying element. An alloy of tin and lead, known as solder, is widely used for joining metals in electronics and plumbing applications. The low melting point of solder allows it to create strong, durable connections without causing damage to delicate components.

An example of a common application of tin is the soldering of electrical components on circuit boards. In electronics manufacturing, solder made from tin and other metals creates reliable connections between microchips, resistors, and other components, ensuring the proper functioning of devices such as smartphones, computers, and televisions.

The use of tin in everyday products like tin cans and electronics emphasizes its importance in modern society. Its versatile properties contribute to the creation of durable and functional materials that facilitate various aspects of our daily lives, from food preservation to technological advancements.