Amedeo Avogadro Amedeo Avogadro Amedeo Carlo Avogadro, () Count of Quaregna and Cerreto (9 August 17769 July 1856), was an Italian scientist, most noted for his contribution to molecular theory now known as Avogadro's law, which states that equal volumes of gases under the same conditions of temperature and pressure will contain equal numbers of molecules. In tribute to him, the number of elementary entities (atoms, molecules, ions or other particles) in 1 mole of a substance, , is known as the Avogadro constant, one of the seven SI base units and represented by "N". Lorenzo Romano Amedeo Carlo Avogadro was born
Same-sex marriage law in the United States by state recognized under the laws of this State as if federal law recognized such marriages in the same manner as the laws of this State so that all marriages receive equal treatment. "§572 - 1 Requisites of valid marriage contract. In order to make valid the marriage contract, which shall be permitted between two individuals without regard to gender, it shall be necessary that: (1) The respective parties do not stand in relation to each other of ancestor and descendant of any degree whatsoever, two siblings of the half as well as to the whole blood, uncle and niece, uncle and