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

How many atoms are present in 1 gram atom of an element ?

An element crystallines in a f.c.c lattice with cell edge of 400 pm. The denstiy of the element is 7 g cm^-3 . How many atoms are present in 280 g of the element?

An element occurs in bcc structure with cell edge of 288 pm. Find the density of the element if its atomic mass is 51.7mu .

Tungsten has body centred cubic lattice. Each edge of the unit is 316 pm and density of the metal is 19.35"g cm"^(-3) . How many atoms are present in 50 g of the metal ?

Mass of one atom of the element A is 3.9854 xx 10^(-23)g . How many atoms are contained in 1g of the element A ?

An element has density 6xx8"g cm"^(-3) occurs in bcc structure with cell edge of 290 pm. Calculate the number of atoms present in 200 g of the element.

Potassium iodide has cubic unit cell with cell edge of 705pm. The density of KI is 3.12 g cm^-3 . How many K^+ and I^- ions are contained in the unit cell?

An element (density 7.2 gcm^-3) crystallizes in a body centred cubic structure having its unit cell edge length 2.88oversetcircA . Calculate the number of atoms present in 156 g of the element.

An element crystallising in body centred cubic lattice has an edge length of 500 pm. If its density is 4gcm^-3 , the atomic mass of the element is