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Найдите молекулярную формулу углеводорода, массовая доля водорода в котором составляет 20%; относительная плотность углеводорода по воздуху равна 1,035

екатерина699 екатерина699    1   17.04.2019 01:30    7

Ответы
РЕЛАД РЕЛАД  01.06.2020 12:26
Coeдинения: 
Caco3+CO2+H2O=Ca(HCO3)2 
Na+Cl=NaCl 
Cu+Cl2=Cucl2

Разложение: 
NH4NO2 = N2+2H2O 
2H2O=2H2+ 2O 
CuCl2=Cu+Cl2 
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