What is Hg? Important knowledge about Hg.

  1. Hg Definition

Hg is the chemical symbol for the element Mercury, also known as Quicksilver in Vietnamese. Mercury is a transition metal that belongs to group 12 of the periodic table, with an atomic mass of 200.59 and an atomic number of 80. Being a heavy metal, mercury has a unique molecular structure of Hg2, formed by the covalent bonding of two mercury atoms. Under standard conditions, mercury can form Hg2+ ions.

  1. Properties: Hg

2.1 Physical Properties of Hg

Mercury is a liquid at room temperature, has a bright silver color, and is odorless. A unique feature of mercury is its neutral pH level, meaning it is neither acidic nor alkaline.

2.2 Chemical Properties of Hg

Mercury is quite inert, rarely reacting with other chemicals.

  1. Common Chemical Equations Involving Hg

Despite being very inert, mercury can still participate in certain chemical reactions.

  1. Preparation of Hg

4.1 Lab Preparation of Hg

In the lab, mercury is typically derived from cinnabar, a natural mercury salt.

4.2 Industrial Preparation of Hg

In industry, mercury is produced by melting cinnabar in specialized plants.

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