9-sinf kimyo 3-chor. tig'iz @e_baza_ishreja

ð›ð¸ññ‚1 t/r mavzu uyga vazifa 1 metallarning fizik va kimyoviy xossalari. laboratoriya ishi №6. tuzlar eritmalari bilan metallarning o‘zaro ta’sir â§17 80-bet, s/t javob yozib kelish 2 metallar korroziyasi â§18 85-bet, 8-masala 3 elektroliz va uning amaliy ahamiyati. laboratoriya ishi №7. mis (ii) xlorid va kaliy yodid eritmalarining elektrolizi / 36 masalalar yechish 1 â§19 ni o'qib kelish / 96-97 bet, test yechib kelish 4 ishqoriy metallar. ularning biologik ahamiyati va ishlatilishi â§20 ni o'qib kelish 5 natriy va kaliyning xossalari va eng muhim birikmalari / soda ishlab chiqarish â§21 105-bet 2-mashq / â§22 109-bet 6-mashq 6 5-nazorat ishi ⧠15-22 ni takrorlash 7 kalsiy va magniy â§23,1-qism 109-112 bet, o'qib kelish 8 kalsiy va magniyning ishlatilishi va eng muhim …

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