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kevin b
kevin b asked in Science & MathematicsChemistry · 1 decade ago

How many moles of nitrate ions, calcium ions, and oxygen atoms are present in 0.226 mol of calcium nitrate?

this is what I have:

nitrate mols: .452

calcium mols: .226

all I am missing is oxygen mols....

3 Answers

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  • Anonymous
    1 decade ago
    Favorite Answer

    Moles Ca2+ = 0.226

    Moles NO3- = 2 x 0.226 =0.452

    Moles O = 6 x 0.226 =1.36

  • kumorifox
    Lv 7
    1 decade ago

    The formula for calcium nitrate is Ca(NO3)2, which contains 6 oxygen atoms per molecule.

    If you have 0.226 moles Ca(NO3)2, you have 0.226×6 = 1.356 moles O atoms.

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    5 years ago

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