[DOC] [TLE] Avogadro constant - Wikipedia [PAR] In chemistry and physics, the Avogadro constant is the number of constituent 
particles, usually atoms or molecules, that are contained in the amount of 
substance given by one mole. ... 1 History; 2 General role in science; 3 
Measurement ... The Avogadro constant is named after the early 19th-century 
Italian scientist Amedeo... [DOC] [TLE] Avogadro's Number - Science Encyclopedia [PAR] Avogadro's number is the number of particles in one mole of any substance. ... 
One mole of oxygen gas contains 6.02  1023molecules of oxygen, while one 
mole of ... in the early 1800s by the Italian physicist Amedeo Avogadro (1776-
1856). ... in one mole of an element or compound has been named Avogadro's 
number,... [DOC] [TLE] Avogadro constant - The Worlds of David Darling [PAR] Avogadro constant: the number of carbon atoms in 12 grams of pure carbon. ... 
Avogadro number, one of the best known examples of a large number in science. 
It is named after the Italian chemist Amedeo Avogadro and is defined as the 
number ... in one mole (or, in older terminology, one gram-molecule) of any 
substance. [DOC] [TLE] Avogadro's Number [PAR] From this hypothesis it followed that relative molecular weights of any two gases 
are the ... The number of molecules in a mole (one gram molecular weight) was 
termed ... to use when determining the number of atoms or molecules in a 
substance: ... as Avogadro's number) This number was named after an Italian 
scientist... [DOC] [TLE] The Mole and History of The Term "Mole" - KentChemistry HOME [PAR] The number of carbon-12 atoms in 12 grams of unbound carbon in the ... number 
of particles that would have a mass equal to the atomic or molecular ... The 
Avogadro constant is named after the early nineteenth century Italian scientist 
Amedeo ... of a substance, expressed in grams, shall henceforth be called mole [. 
. . das... [DOC] [TLE] The mole , Mass of substance & Avogadro's number | Science online [PAR] Sep 9, 2016 ... The mole Mole is the unit of the quality of matter in the International ... The first 
scientist who named the mole was the scientist , Wilhelm ... The mole is the 
atomic mass , molecular mass or mass of formula unit expressed in grams , Any 
... The mass of one atom is called atomic mass which is very small , It... [DOC] [TLE] Visionlearning | Chemistry | The Mole [PAR] The mole is used when we're talking about numbers of atoms and molecules. ... 
The number of objects in one mole, that is, 6.02 x 1023, is commonly referred to 
as ... About fifty years later, an Italian scientist named Stanislao Cannizzaro used 
... of any element with a mass equal to that element's atomic weight (in grams) 
will... [DOC] [TLE] mole | chemistry | Britannica.com [PAR] Dec 31, 2015 ... In chemistry, a standard scientific unit for measuring large quantities of very ... 
name Avogadro's number, or Avogadro's constant, in honour of the Italian ... In 
comparison, one mole of oxygen consists, by definition, of the same number of ... 
A mole is the gram-molecular weight of a substance and, therefore,... [DOC] [TLE] 3.1 Formula Mass and the Mole Concept | Chemistry [PAR] We can argue that modern chemical science began when scientists started ... 
These ideas can be extended to calculate the formula mass of a substance by ... 
Figure 1. The average mass of a chloroform molecule, CHCl3, is 119.37 amu, 
which is .... 1 mole of any element contains the same number of atoms as 1 mole 
of any... [DOC] [TLE] ChemTeam: The Mole & Molar Mass [PAR] Here it is again: one mole of ANY specified entity contains 6.022 x 1023 of that 
entity. ... It is called Avogadro's Number and has the symbol N. It is so named in 
honor of Amedeo Avogadro, an Italian chemist, who, in 1811, made a critical 
contribution ... The molar mass of a substance is the molecular weight in grams. [DOC] [TLE] Formula Mass

Question: Named for an Italian scientist, it's the scientific "number" of molecules in 1 gram mole of any substance
Answer: Avogadro\'s Number