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A sample of phosphorus trichloride (PCl(...

A sample of phosphorus trichloride `(PCl_(3))` contains 1.4 moles of the substances. How many atoms are there in the sample?

A

`4`

B

`5.6`

C

`8.431xx10^(23)`

D

`3.373xx10^(24)`

Text Solution

Verified by Experts

The correct Answer is:
D
1 mole of `PCl_(3)` contains 4 moles (1+3) of atoms
`:.` 1.4 moles of `PCl_(5)` contains 5.6 moles of atoms
`:.` No. of atoms `= 5.6xx6.02xx10^(23)`
`= 3.372xx10^(24)`
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