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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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  • Tritium - Wikipedia
    Tritium (from Ancient Greek τρίτος (trítos) 'third') or hydrogen-3 (symbol T or 3H) is a rare and radioactive isotope of hydrogen with a half-life of ~12 33 years
  • Radionuclide Basics: Tritium - US EPA
    Tritium is a hydrogen atom that has two neutrons in the nucleus and one proton It is radioactive and behaves like other forms of hydrogen in the environment Tritium is produced naturally in the upper atmosphere and as a byproduct of nuclear fission
  • What exactly is tritium? And when is it a health concern?
    Last fall, at least 400,000 gallons of water containing radioactive tritium leaked from the plant The company says it never reached the Mississippi River or contaminated drinking water, and it's
  • 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 Tritium is a radioactive species having a half-life of 12 32 years; it occurs in natural water with an abundance of 10 -18 of that of natural hydrogen
  • 10 Interesting Facts About Radioactive Tritium - ThoughtCo
    Tritium is the radioactive isotope of the element hydrogen It has many useful applications Tritium is also known as hydrogen-3 and has an element symbol T or 3 H The nucleus of a tritium atom is called a triton and consists of three particles: one proton and two neutrons The word tritium comes from Greek the word "tritos", which means "third"
  • EPA Facts about Tritium
    What is 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 can also be produced by man during nuclear weapon explosions, in reactors intended to produce tritium for nuclear
  • Facts about tritium
    What is tritium? 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
  • 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 The nucleus of the tritium atom, called a triton, contains one proton and two neutrons
  • 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 Fact Sheet
    Tritium is a prospective fuel in the effort to develop commercially viable nuclear fusion reactors Tritium is also a critical component in modern nuclear weapons, and an inventory of tritium is maintained for this purpose





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