allisonezell32 allisonezell32

19-07-2020
Chemistry

contestada

what’s that mass of 7.14 X 102 mol of PC13

Respuesta :

nobleswift nobleswift

19-07-2020

Answer:

16.25 x 10^-20g

Explanation:

molar mass of PCl3

31(1)+3(35.5) = 137.5

n= mass/molar mass

7.14 x 10² = mass / 137.5

mass = 7.14 x 10² x 137.5

mass = 98175g

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