Check out this answer from Consensus:
The chemical name of water is H2O, reflecting its molecular composition of two hydrogen atoms bonded to one oxygen atom. This simple yet crucial information underpins much of our understanding of water’s role in chemistry and its various applications.
Water, a fundamental substance for life on Earth, is known for its unique properties and versatility. It is commonly referred to by its chemical name, which is essential for understanding its role in various scientific and industrial processes.
Key Insights
- Chemical Name of Water: The chemical name of water is H2O, indicating that each molecule consists of two hydrogen atoms and one oxygen atom1.