The C.G.S unit of speed is:
1 S cm–1 is equal to
Lithium borohydride crystallizes in an orthorhombic system with 4 molecules per unit cell. The unit cell dimensions are a = 6.8 ∘A , b = 4.4 ∘A and c = 7.2 ∘A. If the molar mass is 21.76 g, calculate density of the crystal.