If you have 10.0 g of sodium chloride, NaCl, how many formula units are in the sodium chloride sample?

Name: If you have 10.0 g of sodium chloride, NaCl, how many formula units are in the sodium chloride sample?
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Quizplus · Accepted Answer

To find the number of formula units, first calculate the number of moles of NaCl: 10.0 g / 58.44 g/mol = 0.171 moles. Then multiply by Avogadro's number (6.022 x 10^23) to get the number of formula units: 0.171 moles x 6.022 x 10^23 formula units/mole = 1.03 x 10^23 formula units.

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