(chemistry) The strong base Ra(OH)₂ obtained when radium reacts with water; it has no commercial use

(inorganic chemistry) The acid sodium salt of arsenic acid, Na₂HAsO₄

plural of hydrogen car

plural of hydrogen vehicle

plural of hydrogen bomb

plural of normal hydrogen electrode

plural of standard hydrogen electrode

(physics, chemistry) Alternative name for the standard hydrogen electrode; an electrode with a standard electrode potential of zero; used as a standard against which other electrodes are measured.

(inorganic chemistry) The base Mg(OH)₂ that occurs naturally as brucite; it is used as an antacid and in many industrial processes

(inorganic chemistry) The alkaline base KOH, once known as caustic potash; it has a number of industrial uses, including the manufacture of bleach.