MEDIUM
12th Tripura Board
IMPORTANT
Earn 100

Gold (atomic radius =0.144 nm) crystallises in a face-centred unit cell. What is the length of a side of the cell?

Chapter-Wise 3D Chemistry Videos from Tripura Board Chemistry 1

Close Packed Structures and Packing Efficiency
Developing and Using Models
05 min 51 sec

Close Packed Structures and Packing Efficiency

Metals such as copper and silver crystallise in a face-centred cubic (FCC) structure. This type of close packing is often written as ABCABC and is highly eff...
Calculations Involving Unit Cell Dimensions
07 min 23 sec

Calculations Involving Unit Cell Dimensions

Calculations involving unit cell dimensions can be determined by the edge length of a unit cell and calculating the densities of the unit cell using unit cel...
Electrical Properties of Solids
03 min 10 sec

Electrical Properties of Solids

If you split an electric wire, you will see that inside there is metal. Why do you think metals are used in wires? Are they good conductors of electricity? W...