Hydrogen is a chemical element with the symbol H and atomic number 1. It is the lightest and most abundant element in the universe and plays a crucial role in many chemical reactions and processes.
Hydrogen was first discovered by Henry Cavendish in 1766. However, it was not recognized as a distinct element until 1783 by Antoine Lavoisier.
Hydrogen is a colorless, odorless, and highly flammable gas. It has the lowest boiling point and melting point of any element and can exist in three isotopes: protium, deuterium, and tritium.
Hydrogen is used in a variety of industries, including the production of ammonia for fertilizers, petroleum refining, and the production of methanol. It is also used in fuel cells to power vehicles and in the production of electronics and semiconductors.
Hydrogen has the potential to be a clean and renewable energy source, as it produces only water vapor when burned. However, the infrastructure for hydrogen production and distribution still needs to be developed in order for it to become a widespread energy source.