Number of unit cells in $0.97 {~g}$ of ${ZnS}$ (sphalerite) is

$2.5 \times 10^{-4}\, {~N}_{{A}}$

NEET UG CHEMISTRY MCQ: SOLID STATE

1 Hard

1 of 1

Application +4 | -1

Number of unit cells in

0.97 {~g}

{ZnS}

(sphalerite) is

View answer and explanation

Correct option: C

2.5 \times 10^{-3}\, {~N}_{{A}}

Option C (

2.5 \times 10^{-3}\, {~N}_{{A}}

) is correct because it is the number of unit cells calculated from the given mass and molar mass of ZnS.

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\mathrm{C}{\mathrm{s}^ + }

\mathrm{C}{\mathrm{I}^ - }

\;0.181\,\,nm

A

B

A

Y