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IDGAFICH
@IDGAFICH
June 2022
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Помогите с химией плз
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AlbertRubenshtein
1)H2SO3 P2O5 MgCl2 CuF2
2)SiO2 PH3 MgO Cu2O Mn2O7 CaH2 I2O5 MnO2 N2O BaO
3)+2 -1:+5 -2; +4 -2; +1 -2; +2 -2; +4 -2; -3 +; +2 -2; +1 -2; +7 -2; +5 -2; +1 -2;
+7 -2; +2 -2; +2 -2; +3 -2; +1 -2; -4 +1; +1 -1;+2 -1
цифры проставь над элементами
4)ZnBr2; Fe2O3;SiO2;SO3;H3PO4;N2O3;CaBr2;BaI2
2 votes
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IDGAFICH
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Answers & Comments
2)SiO2 PH3 MgO Cu2O Mn2O7 CaH2 I2O5 MnO2 N2O BaO
3)+2 -1:+5 -2; +4 -2; +1 -2; +2 -2; +4 -2; -3 +; +2 -2; +1 -2; +7 -2; +5 -2; +1 -2;
+7 -2; +2 -2; +2 -2; +3 -2; +1 -2; -4 +1; +1 -1;+2 -1
цифры проставь над элементами
4)ZnBr2; Fe2O3;SiO2;SO3;H3PO4;N2O3;CaBr2;BaI2