b'\n_START_ARTICLE_\nConcentra\xc8\x9bie molar\xc4\x83\n_START_SECTION_\nUnit\xc4\x83\xc8\x9bi de m\xc4\x83sur\xc4\x83\n_START_PARAGRAPH_\nUnitatea de m\xc4\x83sur\xc4\x83 \xc3\xaen Sistemul interna\xc8\x9bional de unit\xc4\x83\xc8\x9bi este kmol/m\xc2\xb3. O unitate uzual\xc4\x83 e mol/l.\n_START_SECTION_\nGradient\n_START_PARAGRAPH_\nGradientul apare \xc3\xaen legile lui Fick.'