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Classify each of the following solids as...

Classify each of the following solids as ionic, metallic, molecular, network (covalent) or amorphous. Tetra phosphorus decoxide `(P_4O_10)`, Ammonium phosphate `(NH_4)_3PO_4`, SiC, `I_2`, `P_4`, Plastic, Graphite, Brass, Rb, LiBr, Si.

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ASSAM ACADEMIC CENTRE-Solid State -Example
  1. Define the term 'amorphous'. Give a few example of amorphous solids.

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  2. What makes a glass different from a solid such as quartz? Under what c...

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  3. Classify each of the following solids as ionic, metallic, molecular, n...

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  4. What is meant by the term coordination number?

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  5. What is the coordination number of atoms: in a cubic close-packed str...

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  6. How can you determine the atomic mass of an unknown metal if you know ...

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  7. Stability of a crystal is reflected in the magnitude of its melting po...

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  8. How will you distinguish between the following pairs of terms: Hexagon...

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  9. How will you distinguish between the following pairs of terms: Crystal...

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  10. Write the difference between the following: Octahedral void and tetr...

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  11. How many lattice points are there in one unit cell of each of the foll...

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  12. How many lattice points are there in one unit cell of each of the foll...

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  13. How many lattice points are there in one unit cell of each of the foll...

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  14. Explain the basis of similarities and differences between metallic and...

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  15. Explain ionic solids are hard and brittle.

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  16. Calculate the efficiency of packing in case of a metal crystal for sim...

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  17. Calculate the efficiency of packing in case of a metal crystal for bod...

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  18. Calculate the efficiency of packing in case of a metal crystal for fac...

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  19. Silver crystallises in fcc lattice. If edge length of the cell is 4.07...

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  20. A cubic solid is made of two elements P and Q. Atoms of Q are at the c...

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