Hydrogen Definition

Hydrogen definition is a nonmetallic gaseous chemical element with atomic number 1 that is the simplest and lightest of the elements and that is used especially in the processing of fossil fuels and the synthesis of ammonia.

Hydrogen definition. 0 0899 grams liter at 0 c and 760 millimeters pressure. The lightest of the known elements. Symbol h a colorless highly flammable element that occurs as a diatomic molecule h2 the lightest of all gases and the most abundant element in the. Hydrogen synonyms hydrogen pronunciation hydrogen translation english dictionary definition of hydrogen.

Non remnant stars are mainly composed of hydrogen in the plasma state. Meaning pronunciation translations and examples. Hydrogen is a colourless gas that is the lightest and commonest element in the universe. With a standard atomic weight of 1 008 hydrogen is the lightest element in the periodic table hydrogen is the most abundant chemical substance in the universe constituting roughly 75 of all baryonic mass.