Definition of hydrogen. Meaning of hydrogen. Synonyms of hydrogen

Here you will find one or more explanations in English for the word hydrogen. Also in the bottom left of the page several parts of wikipedia pages related to the word hydrogen and, of course, hydrogen synonyms and on the right images related to the word hydrogen.

Definition of hydrogen

Hydrogen
Hydrogen Hy"dro*gen, n. [Hydro-, 1 + -gen: cf. F. hydrog[`e]ne. So called because water is generated by its combustion. See Hydra.] (Chem.) A gaseous element, colorless, tasteless, and odorless, the lightest known substance, being fourteen and a half times lighter than air (hence its use in filling balloons), and over eleven thousand times lighter than water. It is very abundant, being an ingredient of water and of many other substances, especially those of animal or vegetable origin. It may by produced in many ways, but is chiefly obtained by the action of acids (as sulphuric) on metals, as zinc, iron, etc. It is very inflammable, and is an ingredient of coal gas and water gas. It is standard of chemical equivalents or combining weights, and also of valence, being the typical monad. Symbol H. Atomic weight 1.

Meaning of hydrogen from wikipedia

- hydrogen is a chemical element with chemical symbol  h and atomic number  1. (1.007825 , u u for hydrogen-1 ), hydrogen is the lightest
- a hydrogen vehicle is a vehicle that uses hydrogen as its onboard fuel for motive power. hydrogen vehicles include hydrogen fueled space
- the hydrogen economy is a proposed system of delivering energy using hydrogen . the term hydrogen economy was coined by john bockris
- a hydrogen bond is the electromagnetic attractive interaction between polar molecules in which hydrogen (h) is bound to a highly
- hydrogen ion is recommended by iupac as a general term for all ion s of hydrogen and its isotope s depending on the charge of the ion,
- liquid hydrogen (lh2 or lh 2) is the liquid state of the element hydrogen . hydrogen is found naturally in the molecular h 2 form.
- a hydrogen atom is an atom of the chemical element hydrogen . the electrically neutral atom contains a single positively charged proton
- deuterium (symbol deuterium or hydrogen , 2, also known as heavy hydrogen) is one of two stable isotopes of hydrogen . in 6420 of hydrogen.
- methods of hydrogen storage for subsequent use span many approaches, including high pressures, cryogenics, and chemical compounds that
- the hydrogen line, 21 centimeter line or hi line refers to the electromagnetic radiation spectral line that is created by a change in the