(chemistry, physics) The number of atoms present in 0.012 kilograms of isotopically pure Carbon-12, being 6.0221415 x 10 <sup>23</sup> . By definition, the number of elementary entities (atoms or molecules) comprising one mole of a given substance.
Based on Gay-Lussac's results, Amedeo Avogadro hypothesized that, at the same temperature and pressure, equal volumes of gas contain equal numbers of molecules (Avogadro's law).
அலார மறுதோன்றலுக்கு இடையேயான இடைவேளைSamanantar Samanantar