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Help chemistry name for NA2CR2O7

  1. Jul 12, 2013 #1

    FNN

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    iupac name for NA2CR2O7 AS Iron(II) oxide
     
  2. jcsd
  3. Jul 13, 2013 #2

    SteamKing

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    You can google the chemical formula.

    (Hint: remember that an element's chemical symbol is an initial upper case letter followed by a lower case letter [if any].
    Thus - Na2Cr2O7)
     
  4. Jul 13, 2013 #3
    What ions can you identify in this formula?
     
  5. Jul 13, 2013 #4
    [tex]Na_2Cr_2O_7[/tex]
     
  6. Jul 13, 2013 #5
  7. Jul 14, 2013 #6

    FNN

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    i need the name of Na2Cr2O7 with oxidation number
     
  8. Jul 14, 2013 #7

    Borek

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    Staff: Mentor

  9. Jul 19, 2013 #8

    FNN

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    thank u all for replies i got the answer. so please do not reply me again. i got answer from janhaa
     
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