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Oxidation Numbers

Chemistry - Oxidation Numbers

QuestionAnswer
H2SO4 H: +1; S: +6; O: -2
MnO2 Mn: +4; O: -2
(PO4)-3 P: +5; O: -2
Na2O2 Na: +1; O: -1
O2 0: 0
(Cr2O7)-2 Cr: +6; O: -2
KCl K: +1; Cl: -1
NH4Cl H: +1, N: -3, Cl: -1
Cl-1 Cl: -1
P4 P: 0
Created by: Mr.B-LUHS
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