
Water - Wikipedia
Water is an inorganic compound with the chemical formula H2O. It is a transparent, tasteless, odorless, [c] and nearly colorless chemical substance. It is the main constituent of Earth's streams, lakes, and …
Water H₂O - Chemical Compound Info
Water is a chemical compound; main constituent of the fluids of most living organisms with a chemical formula of H₂O.
Water | Definition, Chemical Formula, Structure, Molecule, & Facts ...
Dec 29, 2025 · Water is made up of hydrogen and oxygen, and it exists in gaseous, liquid, and solid states. Water is one of the most plentiful and essential compounds, occurring as a liquid on Earth ’s …
Water (H₂O) - Definition, Structure, Preparation, Uses, Benefits
Jan 28, 2025 · Water is symbolized as H₂O, is a simple yet vital substance made up of two hydrogen atoms bonded to one oxygen atom. It’s found everywhere on Earth, from vast oceans to tiny droplets …
Water | H2O | CID 962 - PubChem
Water (chemical formula: H2O) is a transparent fluid which forms the world's streams, lakes, oceans and rain, and is the major constituent of the fluids of organisms. As a chemical compound, a water …
H2O Definition - Intro to Chemistry Key Term | Fiveable
H2O is the chemical formula for water, a vital compound for life on Earth that covers approximately 71% of the planet's surface. Water exists in three main phases: solid (ice), liquid, and gas (water vapor), …
H2O | definition in the Cambridge English Dictionary
H 2O means that each water molecule contains one oxygen and two hydrogen atoms. The map shows where you can get some H 2O when you're out running. The more scientists examine H 2O, the …
H2O — definition & quiz | Ultimate Lexicon
H2O is the chemical formula for water, signifying that each molecule is composed of two hydrogen atoms (H) bonded to one oxygen atom (O). It is a colorless, tasteless, and odorless liquid at room …
Water - NIST Chemistry WebBook
NIST subscription sites provide data under the NIST Standard Reference Data Program, but require an annual fee to access. The purpose of the fee is to recover costs associated with the development of …
Exploring the Compound H2O: Water - ChemicalBook
Feb 5, 2024 · At its core, water consists of two hydrogen atoms bonded to one oxygen atom. This arrangement gives rise to its molecular structure and unique properties. The chemical formula H2O …