🇮🇹👨‍🔬🔬Nₐ

#amedeo avogadro #avogadro #avogadro's number #avogadro's constant #mole #chemistry #italian scientist #N_A #science

🇮🇹👨‍🔬🧪

#amedeo avogadro #italian scientist #chemistry history #mole concept