cs

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Definition
  1. Noun:
    • A soft silver-white ductile metallic element (liquid at normal temperatures); the most electropositive and alkaline metal: "cs" is the chemical symbol for the element cesium (or caesium). It is a highly reactive alkali metal.
Usage
  • Noun:
    • The symbol "cs" is used primarily in scientific contexts, such as chemistry and physics, to represent the element cesium.
    • It is used in formulas, equations, and the periodic table.
Examples
  • Noun:
    • The isotope Cs-137 is used in certain medical and industrial applications.
    • The periodic table lists cesium with the symbol 'Cs'.
    • The researcher studied the properties of cs in its pure form.
Advanced Usage
  • Scientific Notation: In academic and technical writing, "Cs" (often capitalized) is the standard notation.
    • The reaction rate was measured using a Cs catalyst.
Variants and Related Words
  • Cesium (n): The full name of the element represented by the symbol "Cs".
    • Cesium is used in atomic clocks.
  • Caesium (n): An alternative spelling, primarily used in British English.
    • Caesium was discovered in 1860.
Synonyms
  • Cesium: The element name.
  • Caesium: The alternative element name.
  • Alkali metal: A category to which cesium belongs.
Notes
  • "cs" is a specific scientific symbol. It is not typically used in general language, idioms, or phrasal verbs. Its usage is confined to technical and academic fields.
Noun
  1. a soft silver-white ductile metallic element (liquid at normal temperatures); the most electropositive and alkaline metal

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