Meaning : A common nonmetallic element that is normally a colorless odorless tasteless inert diatomic gas. Constitutes 78 percent of the atmosphere by volume. A constituent of all living tissues.
Synonyms : atomic number 7, nitrogen
Meaning : A unit of force equal to the force that imparts an acceleration of 1 m/sec/sec to a mass of 1 kilogram. Equal to 100,000 dynes.
Synonyms : newton
Meaning : (of a solution) concentration expressed in gram equivalents of solute per liter.
Synonyms : normality
Meaning : The 14th letter of the Roman alphabet.