A metal `M` of atomic weight 54.9 has a density of `7.42 g cm^(-3)`. Calculate the volume occupied and the radius of the atom of this metal assuming it to be sphere.

A metal M of atomic masss 54.94 has a density of 7.42g/ cm^(3) . Calculate the volume occupied and the radius of the atom of this metal assuming it to be a sphere.

What is the volume of one molecules of water (density of H_(2) O = 1 g cm^(-3) ) b. What is the radius of the water molecule assuming it be spherical. c. Calculate the radius of the oxygen atom, assuming the oxygen atom occupies half of the volume occupied by the water molecule.

Density of potassium is 2.64 xx 10^(6) g m^(-3) . What is the radius of metal atom?

Sodium has atomic weight 23 amu and density 0.97g cm^(-3) . What is its atomic volume? Strategy: Use Eq. directly to obtain the atomic volume.

A metal (atomic weight = 75) has cubic crystal structure. Its density is 2g*cm^(-3) . The edge length of the unit cell of the crystal is 5Å. What is the radius of the metal atom?

The metal nickel crystallizes in a face centered cubic structure. Its density is 8.90 gm//cm^(3) . Calculate (a) the length of the edge of a unit cell. (b) the radius of nickel atom. (atomic weight of Ni = 58.89).