hg definition

  • noun:
    • Symbol the hectogram, an SI device of mass corresponding to 102 grms.
    • In chem., the symbolization for mercury (brand new Latin hydrargyrum).
    • A contraction of hectogram.
    • 100 grms
    • a heavy silvery toxic univalent and bivalent metallic factor; the actual only real metal which fluid at ordinary temperatures

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    • Symbol for the metallic factor mercury.
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