Question
Question: If the unit cell length of sodium chloride crystal is 600pm, then its density will be...
If the unit cell length of sodium chloride crystal is 600pm, then its density will be
A
2.165gm/cm3
B
3.247gm/cm3
C
1.79 gm/cm3
D
1.082 gm/cm3
Answer
1.79 gm/cm3
Explanation
Solution
ρ = NAa3n×Mm
= 6.023×1023×(6×10−8)34×58.5 = 1.79 g/cc