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mariya260464
@mariya260464
August 2022
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осуществить превращения Na=H2=H2O=O2=CuO=Cu=CuO
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1а1а
Na+H2O=NaOH+H2
H2+O2=H2O
H20=H2+O2
CUO=CU+02
1 votes
Thanks 2
BooBear666
Na+H2O=H2+NaOH2H2+O2=2H2O2H2O=2H2+O2O2+2Cu=2CuO2CuO=O2+2CuCu+O2=CuO
1 votes
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mariya260464
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Answers & Comments
H2+O2=H2O
H20=H2+O2
CUO=CU+02