Question

Which scientist introduced the word"MOLE"?​

Answer 1

Wilhelm Ostwald

The mole concept was used for the first time by the German chemist August Horstmann (1842–1929) by the term 'gram-molecular weight' in 1881 (Cerruti 1994; Turco and Cerruti 2002).

Answer 2

The German chemist Wilhelm Ostwald (1853–1932) used the term 'mole' instead of the term 'gram-molecular weight' in 1900 (Gorin 1994)