Hg: Revision history

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9 January 2011

  • curprev 22:1122:11, 9 January 2011 100589478 talk contribs 279 bytes +279 Created page with 'Hg is the chemical symbol for mercury, a metal which is in a liquid state under standard conditions. It is poisonous. mmHg is used a non-standard measurement for pressure, …'