(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.

(physics, chemistry) An electrode with a standard electrode potential of zero; used as a standard against which other electrodes are measured.

(chemistry) potassium bicarbonate

(physics) Any of several series of spectral lines of hydrogen that correspond to quantum transitions between the various allowed energy levels of the hydrogen atom.

a hydrogen electrode

(inorganic chemistry) The compound sodium hydrogen arsenate.

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

plural of sodium hydrogen carbonate

plural of standard hydrogen electrode

plural of normal hydrogen electrode