8-sinf kimyo 4-chorak

ð›ð¸ññ‚1 dars raqami dars mavzusi uy vazifa 1 azot guruhchasi elementlari. azot â§36 159-bet, 3-mashq 2 azotning vodorodli birikmalari. ammiak. laboratoriya ishi № 9. ammoniy tuzlaridan ohak ta'sirida ammiak olish va uning xossalarini o‘rganish. â§37 163-bet, 3-mashq 3 3-amaliy mashg'ulot."ammiak olish va u bilan tajribalar o‘tkazish." 3-hisobot yozish 4 azotning kislorodli birikmalari â§38 165-bet, 3-mashq 5 nitrat kislota. â§39 1-qism 170-bet, 3- mashq 6 oltingugurt mavzular bo ‘yicha masalalar yechish â§39 2-qism 174-bet, 4- mashq 7 7-nazorat ishi â§36-39 ni takrorlash 8 fosfor â§40 174-177- bet,o'qib kelish 9 fosforning kislorodli birikmalari.ortofosfat kislota â§41 182- bet,3-mashq 10 4-amaliy mashg'ulot."azot guruhchasi elementlari"ga oid tajribaviy masalalar yechish. hisobo...

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