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  • Moles to Molecules: Calculating Molecules in Sucrose (C12H22O11)
    Here's how to calculate the number of molecules in one mole of sucrose:

    1. Calculate the molar mass of sucrose:

    * 12 carbon atoms * 12 daltons/atom = 144 daltons

    * 22 hydrogen atoms * 1 dalton/atom = 22 daltons

    * 11 oxygen atoms * 16 daltons/atom = 176 daltons

    Total molar mass of sucrose = 144 + 22 + 176 = 342 daltons/mole

    2. Apply Avogadro's Number:

    * Avogadro's Number states that one mole of any substance contains 6.022 x 10^23 particles (atoms, molecules, etc.).

    3. Calculate the number of molecules:

    * Since one mole of sucrose has a mass of 342 grams and contains 6.022 x 10^23 molecules, one mole of sucrose contains 6.022 x 10^23 molecules.

    Therefore, one mole of table sugar (sucrose) contains 6.022 x 10^23 molecules.

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