How many Cl atoms are in 0.0728 g of PCl₃ A) 4.38 x 10²² Cl atoms B) 1.32 x 10²³ Cl atoms C) 3.19 x 10²⁰ Cl atoms D) 9.58 x 10²⁰ Cl atoms E) 1.81 x 10²⁴ Cl atoms

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Quizplus · Accepted Answer

First, calculate the moles of PCl3 using its molar mass (137.33 g/mol). Then, multiply the moles by Avogadro's number (6.022 x 10^23) and by 3 (since there are 3 Cl atoms per molecule of PCl3) to find the number of Cl atoms.

How Many Cl Atoms Are in 0