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hg |
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Hg, symbol for the element mercury mercury or quicksilver [from the Roman god Mercury], metallic chemical element; symbol Hg [Lat. hydrargyrum=liquid silver]; at. no. 80; at. wt. 200.59; m.p. −38.842°C;; b.p. 356.58°C;; sp. gr. 13. ..... Click the link for more information. . hg (mechanics) Hg (chemistry) HG (medicine) A symbol used in electrocardiography for the longitudinal axis of the heart as projected on the frontal plane. How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
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