It is represented by the symbol H. At standard temperature and pressure, hydrogen is a colorless, odorless, nonmetallic, tasteless, highly flammable diatomic gas with the molecular formula H2.

Each element is given the chemical symbol of its atom. H is the symbol of the hydrogen atom O for oxygen. Chemical symbols are usually one or two letters long.Every chemical symbol starts with a ...

Hydrogen: The simplest atom, hydrogen, has 1 proton in its nucleus. Therefore, the atomic number of hydrogen is 1. ... It is represented by the symbol ‘u’ ...

The hydrogen bond forms between the hydrogen attached to the red oxygen and the nitrogen atom. A few more images, of the molecules with different hydrogen bond connections: Zhang, et. al, Science ...