What is Hg3N2? Important knowledge about Hg3N2.

1. Definition of Hg₃N₂

Hg₃N₂, also known as Mercury(II) Nitrite, is a chemical compound of mercury and nitrogen. Each molecule of Hg₃N₂ consists of 3 mercury atoms and 2 nitrogen atoms. The atomic mass of mercury is 200.59 and nitrogen is 14.01, so the atomic mass of Hg₃N₂ is 615.82. In terms of ionic structure, Hg₃N₂ has 3 Hg₂+ ions and 2 N₃- ions.

2. Properties: Hg₃N₂

Hg₃N₂ is a solid, white substance with no smell. Its pH depends on the liquid environment in which it exists. In terms of chemical properties, Hg₃N₂ is highly reactive with oxidizing substances and hydrogen gas.

3. Common chemical equations of Hg₃N₂

Metal reaction: Hg₃N₂ can react with metals to form other compounds. For example: Hg₃N₂ + Fe -> FeHg₃ + N₂.

Acid reaction: Hg₃N₂ can also react with acids. For example: Hg₃N₂ + H₂SO₄ -> 3HgSO₄ + 2NH₃.

4. Synthesis of Hg₃N₂

Laboratory synthesis of Hg₃N₂: Hg₃N₂ can be synthesized through the reaction between mercury and nitrogen under high temperature conditions.

Industrial synthesis of Hg₃N₂: In industry, Hg₃N₂ is typically produced from the reaction between mercury and nitrogen under high temperature and pressure conditions.