Write the equation by which you can find atomic mass of a metal from its density and dimensions of unit cell.

Write two features by which you can distinguish metallic solid from ionic solid.

What is cell constant and write its unit.

A fcc element (atomic mass =60) has a cell edge of 400pm. Its density is :

Define conductance. Write its S.I. unit and dimension.

A current of 0.15 A passed through a salt solution for 150 minute depositing 0.783 g of the metal . If atomic mass of the metal is 112, then find valency of the metal.

Write the locusof a point p which moves in space such that its distance from origin is 4 units.

Writing the equation of the plane 3x-2y+z+2=0 in normal form find its distance from origin.

Aluminium crystallises in a fcc structure. Atomic radius of the metal is 125 pm. What is the length of the side of the unit cell of the metal?