The chemical with atomic number one is hydrogen. Hydrogen is the most abundant element in the universe and is found in all living things. It is a colorless, odorless, and tasteless gas that combines with other elements to form compounds.
Hydrogen is the chemical element that has the atomic number one. It is the lightest element in the periodic table and the most abundant chemical substance in the universe. It is essential to life as it is a key component of water and organic molecules.
The chemical element with atomic number one is hydrogen. Hydrogen is the lightest and most abundant element in the universe, represented by the symbol "H" on the periodic table.
