Answer to Question #244660 in General Chemistry for Dia

Question #244660

how many Cl atoms are in 0.0728 g of PCl3?

Expert's answer

Molar mass of Cl = 35.453

Molar mass of PCl3 = 137.33

= 0.0728/137.33= 0.00053

106.36/137.33×0.00053

= 0.00041m

6.023× 10²³×0.00041

= 2.47×10²³atoms

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