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timurmuhamedganov
@timurmuhamedganov
October 2023
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срочно дам 20б пжпжпж
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Ответ:
1. SiO2 (у Si IV y O2-II) P2O5 (P2-V валентность, O5-II) Ag2O(Ag2- I, O-II) CrO3(Cr - VI, O3 - II) FeO (Fe - II, O - II) Mn2O7 (Mn2 - VII, O7 - II)
2. MgO (Mg - II, O - II) Cu2O (Cu2 - I, O - II) KCl(K - I, Cl - I) SO3(S - VI, O3 - II) P2O3(P2 - III, O3 - II) Na2O(Na2 - I, O - II)
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Ответ:
1. SiO2 (у Si IV y O2-II) P2O5 (P2-V валентность, O5-II) Ag2O(Ag2- I, O-II) CrO3(Cr - VI, O3 - II) FeO (Fe - II, O - II) Mn2O7 (Mn2 - VII, O7 - II)
2. MgO (Mg - II, O - II) Cu2O (Cu2 - I, O - II) KCl(K - I, Cl - I) SO3(S - VI, O3 - II) P2O3(P2 - III, O3 - II) Na2O(Na2 - I, O - II)