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1- If the diameter of a spherical water droplet is 100.0 µm, how much energy is required to increase the diameter of the water droplet by 3.0 µm? The surface tension of water is 1.0 x 10-3 J/m2.

2- A metal crystallizes in a face-centered cubic lattice. The radius of the atom is 196 pm and the density of the element is 1.55 g/cm3. How many atoms are there per unit cell?

3- 10-8 cm. The chloride ions are touching each other along the face diagonal of the unit cell. The lithium ions fit into the holes between the chloride ions.´Lithium chloride crystallizes in a face-centered cubic structure. The unit cell length is 5.14 How many chloride ions are there in this unit cell?

Electrical & Electronics, Engineering

  • Category:- Electrical & Electronics
  • Reference No.:- M9702813

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