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CHM-2025-C45-055
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CHM · CHM-2025-C45-055
Chemistry
Consider the following compounds: KO2, H2O2 and H2SO4. The oxidation states of the underlined elements in them are, respectively,
A
+1, −1, and +6
B
+2, −2, and +6
C
+1, −2, and +4
D
+4, −4, and +6
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