Nitrogen, Rare Gases and Oxygen: Various Uses of Chemical Elements

Nitrogen, rare gas and oxygen, these chemical elements play an important role in our life. This paper will discuss their multiple uses from different angles.

Active metal protective agent

Nitrogen is a colorless and odorless gas. With its unique stability, it has become the patron saint of active metals. It can effectively prevent the oxidation and corrosion of metal and protect the metal surface.

The hero behind the neon lights

Because of its stable chemical properties, rare gases often light up our world and become heroes behind neon lights. They can produce all kinds of colors, adding infinite colors to our city.

Various uses of oxygen

Life on the earth is closely connected with oxygen, and human production activities are also inseparable from oxygen. Photosynthesis of plants is the natural engine of oxygen; In industry, we extract oxygen by separating liquid air. In recent years, a mysterious technology is also bringing us abundant oxygen resources. The various uses of oxygen make it an indispensable element in our life.