anion

Meanings

• noun

  An anion is an ion that carries a negative electric charge.

  - "The chloride ion is the most common anion in table salt."
  - "In a solution, positively charged ions, or cations, are attracted to anions."

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Variants

List of all variants of anion that leads to same result
anion , anions

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Etymology

origin and the way in which meanings have changed throughout history.

Derived from the Greek word 'anion', meaning 'not having a name' or 'without a title'. In chemistry, an anion is an ion that carries a negative charge.

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Trivia

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1. Anions are often represented by the lowercase letter 'a' with a negative sign or a minus sign below.

2. The most common anions include chloride (Cl-), sulfate (SO42-), nitrate (NO3-), and bromide (Br-).

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Related Concepts

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1. Cation: An ion that carries a positive electric charge. Anions and cations form ions, which are charged particles that play a vital role in various chemical processes.

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Culture

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Anions are a fundamental concept in chemistry and play a crucial role in various chemical reactions and processes, such as acid-base reactions and electrolysis.

How to Memorize "anion"

1. visualize
   

   - Visualize an anion as a negatively charged ion. Imagine it as a small particle with a negative sign or a cloud with a negative charge.

2. associate
   

   - Associate anions with negativity or the negative pole of a magnet. Remember that anions carry a negative electric charge.

3. mnemonics
   

   - Use the mnemonic 'Anions Are Negatively Charged Ions' to remember the definition of an anion.

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