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 moles of NaCl using its molar mass (58.44 g/mol). 10.0 g NaCl / 58.44 g/mol = 0.171 mol. Then, multiply by Avogadro's number (6.022 × 10^23) to find the number of formula units: 0.171 mol × 6.022 × 10^23 = 1.03 × 10^23 formula units.

If You Have 10