On the Web there are a lot of sites for teenagers. - вопрос №1006458 от yuriymakarov1 26.12.2021 06:35

Question

Другие предметы: On the Web there are a lot of sites for teenagers. Make up sentences with relative clauses to learn about the Teen Newsweek website. Put commas where necessary.

yuriymakarov1 · Answer

А) CuO+H2=Cu+H2Oзамещение2Cu+O2=2CuO соединениеCuO+2HCl=CuCl2+H2O обменаб) Fe3O4 + 4H2=3Fe + 4H2O замещенияFe+2HCl=FeCl2+H2 замещения...