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A binary solid A+B- has a ZnS structure with B- ions constituting the lattice and A + ions occupying 25% tetrahedral holes.Formula of the solid is.?

A binary solid A+B- has a ZnS structure with B- ions constituting the lattice and A + ions occupying 25% tetrahedral holes.Formula of the solid is.?

Grade:12

3 Answers

Ramreddy IIT Patna
askIITians Faculty 49 Points
9 years ago

No.of B- ions= 4 (Corners+ face centres)
No.of A+ ions= 1 (total there are 4 tetrahedral holes but in which only 25% is occupied i.e. only one void is occupied )
formula of solid= AB4227-1974_Sphalerite.gif
Shriya Mehrotra
12 Points
9 years ago
ans is AB2.
Divender
11 Points
7 years ago
Saale apne aap Pado BcSchool main kya jhak maarte hoMCButtholesInn sites main ghuse rahogeSchool main padai main dhyaan lagaao na ki aur harkaton main MC

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