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isotope    音标拼音: ['ɑɪsət,op]

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  • Isotope - Wikipedia
    From left to right, the isotopes are protium (1 H) with 0 neutrons, deuterium (2 H) with 1 neutron, and tritium (3 H) with 2 neutrons Isotopes are distinct nuclear species (or nuclides) of the same chemical element
  • Isotope | Examples Definition | Britannica
    isotope, one of two or more species of atoms of a chemical element with the same atomic number and position in the periodic table and nearly identical chemical behaviour but with different atomic masses and physical properties
  • What Is an Isotope? Definition and Examples
    An isotope is one of two or more forms of an element that have the same number of protons but different numbers of neutrons in the nucleus Because they have the same number of protons, isotopes occupy the same place on the periodic table and exhibit nearly identical chemical behavior
  • What are Isotopes? | IAEA
    Like everything we see in the world, isotopes are a type of atom, the smallest unit of matter that retains all the chemical properties of an element Isotopes are forms of a chemical element with specific properties
  • Isotope — Wikipédia
    Un isotope est désigné par le nom de l' élément chimique suivi du nombre de masse de l'isotope : carbone 14, oxygène 18, uranium 235, etc
  • ISOTOPE Definition Meaning - Merriam-Webster
    The meaning of ISOTOPE is any of two or more species of atoms of a chemical element with the same atomic number and nearly identical chemical behavior but with differing atomic mass or mass number and different physical properties
  • Isotope | Nuclear Regulatory Commission - NRC
    Among their distinct physical properties, some isotopes (known as radioisotopes) are radioactive because their nuclei emit radiation as they strive toward a more stable nuclear configuration For example, carbon-12 and carbon-13 are stable, but carbon-14 is unstable and radioactive
  • isotope map | isotopemap. com
    The most comprehensive isotope database: explore all known isotopes, nuclear isomers and chemical elements with decay chains, half-lives, decay energies, calculation tools and interactive nuclear charts
  • Isotope - Simple English Wikipedia, the free encyclopedia
    The isotope of carbon that has 8 neutrons is written carbon-14 or 14 C The word "isotope", meaning "at the same place", comes from the fact that isotopes of the same element are at the same place on the periodic table





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