Chemistry help?

Determine the number of molecules in a 177 mg dose of ibuprofen, molecular formula C13H18O2.

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  • 3 weeks ago

    12.0107*13 + 1.00794*18 + 15.9994*2 = 206.31 g/mol

    ( 6.022 x 10²³ molecules / 206.31g ) ( 1g/1000mg)(177mg)

    = 5.166 × 10²⁰ molecules

  • Anonymous
    3 weeks ago

    exactly 25932 molecules.

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