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Aninxahc Group Title

How do you find the oxidation number of Na2SeO3

  • 6 months ago
  • 6 months ago

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  1. numnum Group Title
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    Na would be 2(1) which is 2.... you get the 1 since Na is in the first group so the oxidation number will be 1 oxygen oxidation number is always -2 so you multiply it by 3(-2)= -6 2-6=4 so the oxidation number for Se is 4 cause thats the only way it will = 0 on the total

    • 6 months ago
  2. Kaederfds Group Title
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    whose oxinumber do you mean?

    • 6 months ago
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