An element crystallizes in a structure having `f c c` unit cell of an edge 200 `p m`.Calculate its density if 200 `g` this element contains 24 × 10^23 atoms.

An element occurs in b c c structure with cell edge of 288 p m .Its density is 7.2 g cm^-3 . calculate the atomic mass of the element.

An element crystallises in a bcc lattice with cell edge of 500 pm. The density of the element is 7.5 gm^(-3) . How many atoms are present in 300 g of the element ?

An element occurs in bcc structure. It has a cell edge length of 250 pm. Calculate the molar mass if its density is 8.0 g cm^(-3) . Also calculate the radius of an atom of this element.

An element occurs in bcc structure with cell edge 300 pm. The density of the element is 5.2 g cm^(-3) . How many atoms of the element does 200 g of the element contain?

An element has a body centred cubic (bcc) structure with a cell edge of 288 pm. The density of the element is 7.2 g//cm^(3) . How many atoms are present in 208 g of the element?

An element crystallises in fcc lattice having edge length 400 pm, Calculate the maximum diameter of atom which can be placed in interstitial site without distorting the structure.

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

Copper crystallises with face centred cubic unit cell. If the radius of copper atom is 127.8 pm, calculate the density of copper metal. (Atomic mass of Cu= 63.55 u and Avogadro's number, N_(A)=6.02xx10^(23)"mol"^(-1) )