The pyknometric density of sodium chloride crystal is `2.165xx10^(3)kg m^(-3)` while its `X` ray density is `2.178xx10^(3)kg m^(-3)` the fraction of unoccupied sites in `NaCl` crystal is

The pyknometric density of NaCl crystal is 2.165 xx 10^(3 kg m^(-3) while its X -ray density is 2.178 xx 10^(-3) kg m^(-3) . The fraction of unoccupied sites in NaCl crystal is a. 5.96 b. 5.96 xx 10^(-2) c. 5.96 xx 10^(-1) d. 5.96 xx 10^(-3)

The pyknometric density of NaCl crystal is 2.165 xx 10^(3 kg m^(-3) while its X -ray density is 2.178 xx 10^(-3) kg m^(-3) . The fraction of unoccupied sites in NaCl crystal is a. 5.96 b. 5.96 xx 10^(-2) c. 5.96 xx 10^(-1) d. 5.96 xx 10^(-3)

The pyknometer density of NaCl crystal is 2.165 xx 10^(3) kg m^(-3) while its X -rays density is 2.178 xx 10^(3) kg m^(-3) . The fraction of the unoccupied sites in NaCl crystal is :

The density of iron is 7.8xx 10^3 "kg m"^(-3) What is its relative density?

If the density of copper is 8.9xx10^(3)kg//m^(3) , find its relative density.