Outrageously Funny Word Dictionary :: Avogadro

👉 The Avogadro's number, denoted by "n", is a fundamental constant in chemistry. It is an abbreviation for the English word "number of atoms per cubic meter" and refers to the number of particles (atoms or molecules) that occupy one cubic meter at standard temperature and pressure. This value was first defined by the German physicist Ludwig Avogadro in 1805, who used it to calculate the amount of oxygen gas needed for each mole of nitrogen in a laboratory atmosphere

avogadro