b'\n_START_ARTICLE_\nAvogadro skaitlis\n_START_PARAGRAPH_\nAvogadro skaitlis ir atomu vai molekulu skaits vien\xc4\x81 mol\xc4\x81 vielas. T\xc4\x81 tas nosaukts par godu it\xc4\x81lie\xc5\xa1u zin\xc4\x81tniekam Amedeo Avogadro, kur\xc5\xa1 dz\xc4\xabvoja 19. gadsimt\xc4\x81. Saska\xc5\x86\xc4\x81 ar mola defin\xc4\xabciju Avogadro skaitlis ir vien\xc4\x81ds vis\xc4\x81m viel\xc4\x81m. Konkr\xc4\x93ti, tas ir vien\xc4\x81ds ar atomu skaitu vien\xc4\x81 mol\xc4\x81 oglek\xc4\xbca-12, tas ir, 0,012 kg oglek\xc4\xbca-12 (ogleklis-12 ir oglek\xc4\xbca izotops ar atommasu 12).\n_START_SECTION_\nAvogadro skait\xc4\xbca apz\xc4\xabm\xc4\x93jums un t\xc4\x81 v\xc4\x93rt\xc4\xabba\n_START_PARAGRAPH_\nAvogadro skaitli apz\xc4\xabm\xc4\x93 ar  un t\xc4\x81 ir noteikta konstante, kuru lieto \xc4\xb7\xc4\xabmij\xc4\x81 un fizik\xc4\x81._NEWLINE_M\xc5\xabsdien\xc4\x81s (2007. gad\xc4\x81) v\xc4\x93l nav iesp\xc4\x93jams prec\xc4\xabzi saskait\xc4\xabt 12 g oglek\xc4\xbca atomu, t\xc4\x81p\xc4\x93c prec\xc4\xabza Avogadro skait\xc4\xbca v\xc4\x93rt\xc4\xabba v\xc4\x93l nav zin\xc4\x81ma.\n_START_SECTION_\nAvogadro skait\xc4\xbca noz\xc4\xabme\n_START_PARAGRAPH_\nAvogadro skaitlis ir p\xc4\x81rejas koeficients no mikroskopiskiem masu lielumiem (atommasas, molekulmasas) uz makroskopiskiem masu lielumiem (kilogrami, tonnas).'