Sn

Thân thiện

Definition

1. Noun:
   • A chemical element: A soft, silvery-white metal with the symbol Sn and atomic number 50. It is malleable and resists corrosion in air and water. It is used in alloys like bronze and solder, and to coat other metals (e.g., tinplate for cans).

Usage Examples

• Noun:
  • Tin (Sn) is often used to coat steel to prevent rust.
  • The alloy is composed of copper and sn.
  • Ancient civilizations used sn to make bronze tools.

Advanced Usage

• "Tin cry": A characteristic crackling sound heard when a bar of tin is bent, caused by the deformation of its crystal structure.
  • The purity of the metal can be tested by listening for the tin cry.

Variants and Related Words

• Tinny (adj): Having a thin, metallic sound, or made of or resembling tin.
  • The old radio had a tinny sound.
• Tinner (n): A tin miner or a worker who tins metal.
• Tinning (n): The process of coating metal with tin.

Synonyms

• Stannum: (Latin origin, archaic) The Latin name for tin, from which its symbol Sn is derived.
• White metal: (General term) Can refer to tin or other light-colored alloys.

Notes on Meaning

• The primary definition refers to the metallic element (Sn). In common usage, "tin" is the standard word; "Sn" is primarily used in scientific, technical, and periodic table contexts.
• In non-technical language, "tin" often refers to the metal or a container made from tinplate (steel coated with tin). The symbol "Sn" itself is not typically used in everyday conversation outside of scientific fields.

Học thuật

Noun

1. a silvery malleable metallic element that resists corrosion; used in many alloys and to coat other metals to prevent corrosion; obtained chiefly from cassiterite where it occurs as tin oxide

Từ đồng nghĩa

• tin
• Sn
• atomic number 50