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  1. 13 wrz 2019 · Isotope Examples. The isotopes of hydrogen are hydrogen-1 (protium, which is a stable isotope), hydrogen-2 (deuterium, which is another stable isotope), and hydrogen-3 (tritium, which is a radioisotope). Uranium-235 and uranium-238 are two isotopes of uranium.

  2. 26 wrz 2024 · 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. Every chemical element has one or more isotopes.

  3. 22 wrz 2024 · Definition: Atoms of an element which have the same atomic number but different mass numbers are called isotopes of that element. These isotopes are variants of the same element in which the number of protons remains constant, but the neutron count varies.

  4. 4 lut 2020 · Isotopes are samples of an element with different numbers of neutrons in their atoms. The number of protons for different isotopes of an element does not change. Not all isotopes are radioactive. Stable isotopes either never decay or else decay very slowly. Radioactive isotopes undergo decay.

  5. en.wikipedia.org › wiki › IsotopeIsotope - Wikipedia

    Isotopes are distinct nuclear species (or nuclides) of the same chemical element. They have the same atomic number (number of protons in their nuclei) and position in the periodic table (and hence belong to the same chemical element), but different nucleon numbers (mass numbers) due to different numbers of neutrons in their nuclei.

  6. Isotopes are atoms of the same element that contain the same number of protons and electrons but a different number of neutrons; The symbol for an isotope is the chemical symbol (or word) followed by a dash and then the mass number. Eg. carbon-12 and carbon-14 are isotopes of carbon containing 6 and 8 neutrons respectively

  7. Isotopes are atoms of the same element that have an equal number of protons but a different number of neutrons. In the diagram below are three isotopes of Hydrogen: Hydrogen has three isotopes, each with a different number of neutrons. Isotopes occur naturally, but some are more rare than others.

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