Write the expression of Molar mass M of a body centered cubic crystal of an ionic compound if it has edge length of 'a' meter and density p kg m-3.

Calculate the numbe rof atoms present in 2 grams of crystal which his face centred cubic lattice having edge length of 100 pm and density 10g cm_3

Suppose the mass of a single Ag atoms is 'm' Ag metal crystallises in fcc lattice with unit cell edge length 'a' The density of Ag metal in terms of 'a' and 'm' is:

When gold crystallizes, it forms face-centred cubic cells. The unit cell edge length is 408 pm. Calculate the density of gold. Molar mass of gold is 197 g/mol.

Escape velocity of a body from the surface of a spherical planet of mass M, radius R and density p is

A compound CuCl has face-centred cubic structure. Its density is 3.4g cm^(-3) . What is the length of unit cell ?

Lithium iodide crystal has a face centred cubic unit cell . If the edge length of the unit cell is 550 pm , determine the ionic radius of I^(-) ion.

Unit call of iron crystal has edge length of 288 pm and density of 7.86 g cm_3 , Determine the type of crystla lattice.

Two persons of masses 55 kg and 65 kg respectively are at the opposite ends of a boat. The length of the boat is 3.0 m and weights 100 kg . The 55 kg man walks up to the 65 kg man and sits with him. If the boat is in still water the centre of mass of the system shifts by.

A substance has density of 2 kg dm^(-3) and it crystallizes to fcc lattice with edge length equal to 700 pm . The molar mass of the substance is _______ .