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proton

[ˈprəʊtɒn]

proton Definition

a stable subatomic particle occurring in all atomic nuclei, with a positive electric charge equal in magnitude to that of an electron, but of opposite sign..

Using proton: Examples

Take a moment to familiarize yourself with how "proton" can be used in various situations through the following examples!

  • Example

    The number of protons in an atom's nucleus determines what element it is.

  • Example

    Protons and neutrons are found in the nucleus of an atom.

  • Example

    Protons are positively charged particles.

proton Synonyms and Antonyms

Synonyms for proton

  • atomic nucleus
  • positive charge

Phrases with proton

  • a type of radiation treatment that uses protons to treat cancer

    Example

    Proton therapy is often used to treat tumors near vital organs.

  • a type of medication that reduces the amount of acid produced in the stomach

    Example

    Proton pump inhibitors are commonly used to treat acid reflux and heartburn.

  • proton motive force

    the electrochemical gradient created by the movement of protons across a membrane

    Example

    The proton motive force is used to generate ATP in cellular respiration.

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Summary: proton in Brief

A 'proton' [ˈprəʊtɒn] is a stable subatomic particle that has a positive electric charge equal in magnitude to that of an electron, but of opposite sign. It is found in all atomic nuclei and is responsible for determining what element an atom is. 'Proton' is also used in phrases like 'proton therapy,' which is a type of radiation treatment for cancer, and 'proton pump inhibitor,' which is a medication that reduces stomach acid production.