Tags » Avogadro


Avogadro es editor de moléculas, fácil de usar, que podemos descargar para Linux, Windows y Mac OS X. Además, viene en chino, alemán, francés, italiano, inglés, ruso y español.


1811 Avogadro

  • 1st Hypothesis (Avogadro’s Hypothesis) : There is an equal number of molecules in an equal volume of gas under the same temperature and pressure
    • For this hypothesis to be true, the particles have to be tiny and the majority of space has to be void.
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1809 Memoir on the Combination of Gaseous Substances with Each Other

  • Guy-Lussac’s theory on the combination of atoms
  • He believed atoms combined in ratios by volume
  • Get whole number ratios
  • Doesn’t mention caloric, implies belief in the kinetic theory

An Hour for Every Star

Since the estimate for the number of stars in the universe is somewhere in the ballpark of 1022 to 1024, a chemist could be forgiven if he imagined that there are a mole of stars out there: 6.022 X 1023 . 401 more words


Chapter 4: Relative Atomic Mass & the Mole

These ‘chapter’ posts are not complete summaries or sets of notes. They are simply collections of supplementary resources that I recommend using in the classroom in addition to the textbook and any other assignments on the course. 362 more words


Analyze: Avogadro 1976 Briefcase - Antique Silver Block Lock

The Avogadro briefcase style 1976 is one of those messenger style bags made of a more casual no dye vegetable tanned leather.  I’d put this bag in the hands of a university student or a professor that cares more about quality and artistic expression than refinement , although in its way this bag has a refinement all its own. 396 more words

Single Section / Compartment Briefcase