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+1 for each Na

-1 for oxygen (as it is peroxide)

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12y ago

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What is the oxidation number of Na2O2?

The oxidation number of Na in Na2O2 is +1, because it belongs to group 1 of the periodic table. The oxygen in O2 has an oxidation number of -1, so to balance the charges in the compound, the sodium must be +1 to give a total charge of 0.


What is the oxidation state of NA in NA2O2 and K in KO2?

The oxidation state of Na in Na2O2 is +1, as each Na atom carries a +1 charge while the O atoms carry a -1 charge. In KO2, the oxidation state of K is +1, similar to Na2O2, as each K atom carries a +1 charge while the O atoms carry a -1/2 charge.


What type of reaction occurs between Na plus O2?

4 Na + O2 → 2 Na2O2 Na + O2 → Na2O2


What is chemical symbol for sodium peroxide?

Na2O2, or Na-O-O-Na.


What is the oxidation number of the Na in NaH?

The oxidation number of Na in NaH is +1. In general, group 1 elements like sodium (Na) have an oxidation number of +1 in most compounds.


What is oxidation number for Na in NaOH?

The oxidation number for Na in NaOH is +1. This is because in NaOH, oxygen has an oxidation number of -2, and hydrogen has an oxidation number of +1. Therefore, the oxidation number of Na must be +1 to balance the charges and make the compound neutral.


What is the oxidation number of na of ci?

The oxidation number of Sodium in the Na + ion = 1


What is the oxidation number of each element in NaCl?

The oxidation number of Na in NaCl is +1, while the oxidation number of Cl in NaCl is -1.


What is the oxidation number of NaNO3?

+1 for Na +5 for N -2 for each O


What is Oxidation number of Na in the NaOCN?

The oxidation number of Na in NaOCN is +1. In most compounds, the oxidation number of sodium is typically +1 due to its tendency to lose one electron.


What is the oxidation number for Na2SO3?

The oxidation number of Na in Na2SO3 is +1, the oxidation number for S in SO3 is +4, and the oxidation number for O in SO3 is -2.


What is the oxidation number of Na2S?

The oxidation number of Na in Na2S is +1. The oxidation number of S is -2. The sum of the oxidation numbers of all atoms in a compound must equal zero.