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monoecious    
a. 雄雌同株的,雄雌同体的

雄雌同株的,雄雌同体的

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  • Mercury (element) - Wikipedia
    Mercury is a chemical element; it has symbol Hg and atomic number 80 It is commonly known as quicksilver
  • Mercury | Hg (Element) - PubChem
    Chemical element, Mercury, information from authoritative sources Look up properties, history, uses, and more
  • Mercury - Element information, properties and uses | Periodic Table
    Element Mercury (Hg), Group 12, Atomic Number 80, d-block, Mass 200 592 Sources, facts, uses, scarcity (SRI), podcasts, alchemical symbols, videos and images
  • Mercury Element Facts (Hg or Atomic Number 80) - Science Notes and Projects
    Mercury is a shiny, silver-colored, liquid metal It is the only metallic element on the periodic table that is a liquid at room temperature and pressure Mercury is atomic number 80 with element symbol Hg Here is a collection of mercury element facts, including its properties, history, and uses
  • Mercury | Definition, Uses, Density, Facts | Britannica
    mercury (Hg), chemical element, liquid metal of Group 12 (IIb, or zinc group) of the periodic table Mercury was known in Egypt and also probably in the East as early as 1500 bce
  • Mercury Facts - Periodic Table of the Elements - ThoughtCo
    Mercury is the only metallic element that is a liquid at room temperature This dense metal is atomic number 80 with element symbol Hg This collection of mercury facts includes atomic data, the electron configuration, chemical and physical properties, and history of the element
  • Mercury (Hg) - Periodic Table
    Mercury is the 80th element in the periodic table and has a symbol of Hg and atomic number of 80 It has an atomic weight of 200 592 and a mass number of 202 Mercury has eighty protons and one hundred twenty-two neutrons in its nucleus, and eighty electrons in six shells
  • Mercury (Hg) Element Information - Properties, Uses, Facts
    Explore detailed information on Mercury (Hg) element properties, facts, uses, history and periodic table trends Learn about Mercury - Atomic Number 80, atomic mass 200 59, physical chemical properties, isotopes, electron configuration, crystal structure, abundance, and health safety guidelines
  • Periodic Table of Elements: Los Alamos National Laboratory
    Organic mercury compounds are important It has been found that an electrical discharge causes mercury vapor to combine with neon, argon, krypton, and xenon These products, held together with van der Waals' forces, correspond to HgNe, HgAr, HgKr, and HgXe
  • Mercury - EniG. Periodic Table of the Elements
    It is a heavy, silver-white metal, liquid at ordinary temperatures, stable in air and water Mercury is unreactive with alkalis and most acids It gives off poisonous vapour that has a chronic cumulative effect Mercury rarely occurs free in nature The chief ore is cinnabar or mercury sulfide (HgS)





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