A solid having density of 9 × 103 kg m-3 forms face centered cubic crystals of edge length \(200\sqrt 2\) pm. What is the molar mass of the solid? [Avogadro constant = 6 × 1023 mol-1, π = 3]

A solid having density of 9 × 103 kg m-3 forms face centered cubic c

1.	A solid having density of 9 × 103 kg m-3 forms face centered cubic crystals of edge length \(200\sqrt 2\) pm. What is the molar mass of the solid? [Avogadro constant = 6 × 1023 mol-1, π = 3]
A.	0.03050 kg mol-1
B.	0.4320 kg mol-1
C.	0.0432 kg mol-1
D.	0.0216 kgmol-1
Answer» B. 0.4320 kg mol-1