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Vandyc
@Vandyc
August 2022
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Определите степени окисления элементов в следующих соединениях
Na2CO3, H2O, NO, KMnO4, CuO
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нейтральный11
Na2CO3 =Na(1+),C (4+),O(2-)
H2O=H (1+),O (2-)
NO=N(+2) ,O(-2)
KMnO4=K(+1), Mn(+7), O(-2)
CuO=Cu(+2), O (-2)
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Answers & Comments
H2O=H (1+),O (2-)
NO=N(+2) ,O(-2)
KMnO4=K(+1), Mn(+7), O(-2)
CuO=Cu(+2), O (-2)