What is Li2O? Important knowledge about Li2O.

Definition of Li₂O
Li₂O, also known as Oxide Lithium or Lithium Oxide in English, is a chemical compound consisting of two lithium ions and one oxygen ion. This compound has a molecular weight of 29.88 and an atomic weight of 14.94. The molecule of Li₂O consists of two lithium atoms and one oxygen atom, forming an ionic structure consisting of two positive lithium ions and one negative oxygen ion.

Properties: Li₂O
Physical properties of Li₂O: Li₂O appears as a neutral, odorless, crystalline solid with a pearl color. Chemical properties of Li₂O: Li₂O is capable of reacting with water to produce lithium hydroxide.

Common chemical equations of Li₂O
Reaction of Li₂O with water: Li₂O + H₂O -> 2LiOH. This reaction is an example of the reaction of lithium metal with water. Reaction of Li₂O with acid: Li₂O + H₂SO₄ -> Li₂SO₄ + H₂O. This reaction is an example of the reaction of Li₂O with acid.

Synthesis of Li₂O
Li₂O can be synthesized in the laboratory through the reaction between lithium and oxygen: 4Li + O₂ -> 2Li₂O. In industry, Li₂O is produced by burning lithium in air.