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tritium    音标拼音: [tr'ɪtiəm]
n. 三重氢

三重氢

tritium
n 1: a radioactive isotope of hydrogen; atoms of tritium have
three times the mass of ordinary hydrogen atoms


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  • Radionuclide Basics: Tritium - US EPA
    Tritium (abbreviated as 3 H) is a hydrogen atom that has two neutrons in the nucleus and one proton Tritium is produced naturally in the upper atmosphere when cosmic rays strike nitrogen molecules in the air
  • Tritium | Radioactive, Hydrogen, Decay | Britannica
    tritium, (T, or 3 H), the isotope of hydrogen with atomic weight of approximately 3 Its nucleus, consisting of one proton and two neutrons, has triple the mass of the nucleus of ordinary hydrogen
  • FACT SHEET - EPA FACTS ABOUT TRITIUM
    Tritium is a form of hydrogen that is radioactive, and like hydrogen it reacts with oxygen to form water Tritium is produced naturally in the upper atmosphere when cosmic rays strike atmospheric gases
  • Tritium Facts (Hydrogen Isotope) - Science Notes and Projects
    Tritium is the radioactive isotope of the element hydrogen It is also known as hydrogen-3 or using the shorthand notation T or 3 H in chemical formulas and reactions
  • What is Tritium? (with pictures) - AllTheScience
    Tritium is an isotope of the chemical element hydrogen While a normal hydrogen atom has one proton, a tritium atom has two neutrons and one proton This isotope is radioactive, and will slowly decay over a period of several decades; due to its short half-life, it is not found in nature
  • Tritium (Hydrogen-3) - Department of Energy
    Tritium is the only radioactive isotope of hydrogen (An isotope is a different form of an element that has the same number of protons in the nucleus but a different number of neutrons ) The nucleus of a tritium atom consists of a proton and two neutrons
  • Tritium - New World Encyclopedia
    Tritium (chemical symbol T or 3H) is a radioactive isotope of hydrogen The nucleus of tritium (sometimes called a triton) contains one proton and two neutrons, whereas the nucleus of protium (the most abundant hydrogen isotope) contains one proton and no neutrons
  • Tritium | Overview, Properties Uses
    Tritium, often symbolized as 3 H, is a radioactive isotope of hydrogen Unlike the most common hydrogen isotope, which consists of only one proton, tritium contains one proton and two neutrons in its nucleus, making it relatively heavy
  • Tritium: Facts and Safety - Defense Centers for Public Health - Aberdeen
    Tritium is a naturally occurring, radioactive form of hydrogen It can be found in small amounts in the environment, including food and water While most people are exposed to very low levels of Tritium daily, it's important to understand the potential risks associated with the military’s use of Tritium, and the applicable safety measures
  • Facts about tritium - Canadian Nuclear Safety Commission
    Tritium is a radioactive isotope of hydrogen It has the same number of protons and electrons as hydrogen but has 2 neutrons, whereas regular hydrogen does not have any This makes tritium unstable and radioactive





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