7-sinf zarur qismi ruscha
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aurum education @buxoro_kimyo_biologiya +99893 654-18-40 temirov farrux 1 7- uchebnoe posobie *volokna, takie kak kapron, neylon — eto sinteticheskie ximicheskie veshestva. *v xvii veke nemetskiy uchyoniy g. shtal sozdal flogistonnuyu teoriyu. *v xviii veke russkiy uchyoniy m. lomonosov, izlojiv svoi idei ob elementax i korpuskulax veshestv, razvil predstavleniya ob atomno-molekulyarnom uchenii. *frantsuzskiy uchyoniy a. lavuaze sozdal nauchnie teorii o protsessax goreniya i okisleniya. *angliyskiy uchyoniy dj. dalton, opirayas na svoi eksperimenti, izlojil osnovi atomisticheskoy teorii. *voda, spirt i sernaya kislota imeyut raznie temperaturi kipeniya: tkip vodi = 100°c, tkip etilovogo spirta = 78,3°c, tkip sernoy kisloti = 338°c. *kategoricheski zapresheno napryamuyu nyuxat, trogat i pro...
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