How did amedeo avogadro contribute to the development of the mole concept?

Chemist George M. Bodner of Purdue University explains. Contrary to the beliefs of generations of chemistry students, Avogadro's number--the number of particles in a unit known as a mole--was not discovered by Amadeo Avogadro (1776-1856).

performances and sculptures

in griswold v. connecticut (1965), the supreme court ruled that a state's ban on the use of contraceptives violated the right to marital privacy.