10 Jun 1811 Jahr - Amedeo Avogadro determines that under the same conditions of temperature and pressure, equal volumes of equal gasses contain equal number of molecules. The number of molecules in one gram of a substance is defined by the number 6.0221409×10^23, called Avogadro's number. Avogadro graduated college at age 16.
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Datum:
10 Jun 1811 Jahr
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~ 213 years ago
