CHEMISTRY · Multi-part · AP · Chemistry · Compound Structure and Properties · Compound Structure and Properties
Problem
An ionic compound AB has a rock salt structure with A:B=1:1 . The formula mass of AB is 6.023 y amu and the closest A−B distance is y1/2 nm.
(a) Calculate the density of lattice.
(b) If the observed density of lattice is found to be 20 kg m−3 , then predict the type of defect. (IIT 2004)