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deuterium    音标拼音: [dut'iriəm]

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  • Deuterium - Wikipedia
    Deuterium (hydrogen-2, symbol 2 H or D, also known as heavy hydrogen) is one of two stable isotopes of hydrogen; the other is protium, or hydrogen-1, 1 H The deuterium nucleus (deuteron) contains one proton and one neutron, whereas the far more common 1 H has no neutrons The name deuterium comes from Greek deuteros, meaning "second"
  • What Is Deuterium? Facts and Uses - Science Notes and Projects
    Deuterium is a stable isotopic tracer that is detectable using infrared spectrometry or mass spectrometry Deuterated drugs act differently from drugs made using normal hydrogen, offering a host of medical possibilities
  • What Is Deuterium? - Deuterium Facts - ThoughtCo
    Deuterium is used as a tracer, in nuclear fusion reactors and to slow down neutrons in heavy water moderated fission reactors Deuterium was discovered in 1931 by Harold Urey He used the new form of hydrogen to produce samples of heavy water Urey won the Nobel Prize in 1934 Deuterium behaves differently from normal hydrogen in biochemical
  • What is Deuterium? - IAEA
    Deuterium isotopes are distributed in molecules that contain hydrogen, including, importantly, in all forms of water – also water in our bodies There’s 33 grams of deuterium in every cubic metre of seawater, so that the ocean contains tons of the isotope
  • Deuterium | Definition, Symbol, Production, Facts | Britannica
    Deuterium, isotope of hydrogen with a nucleus consisting of one proton and one neutron, which is double the mass of the nucleus of ordinary hydrogen (one proton) It is a stable atomic species found in natural hydrogen compounds to the extent of about 0 0156 percent
  • Deuterium - New World Encyclopedia
    Deuterium (chemical symbol D or ²H) is a stable isotope of hydrogen, found in extremely small amounts in nature The nucleus of deuterium, called a deuteron , contains one proton and one neutron , whereas the far more common hydrogen nucleus contains just one proton and no neutrons
  • Facts of Deuterium: - BYJUS
    Deuterium is a stable atomic species that is found in natural hydrogen compounds to an extent of about 0 0156% Hence, it is not radioactive Approximately 156 25 ppm of deuterium is present in the oceans which are equal to one atom in 6,400 of hydrogen





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