8-sinf kimyo 4-chorak eski reja @e_baza_ishreja

@e_baza_ishreja t/r mavzu uyga vazifa 1 oltingugurt mavzusiga oid masalalar yechish masalalar yechish 2 azot guruhchasi elementlari. azot â§36 159-bet, 3-mashq 3 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 4 3-amaliy mashg'ulot. "ammiak olish va u bilan tajribalar o‘tkazish." hisobot yozish 5 azotning kislorodli birikmalari â§38 165-bet, 3-mashq 6 nitrat kislota â§39 1-qism 170-bet, 3-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 hisobot yozish 11 mineral o ‘g'tlar....

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