www.bbcnoun.com.ng 9/10 What is the heat capacity of 50 g of mercury? The specific heat of mercury = 0.14 J/g/oC 7 Which of these is NOT a property of symmetry groups? Non-Associativity Point group symmetry is widely used in __________________ All of the above Which of these reflections contains the principal axis and bisect two C2 axis? Dihedral If Symmetry operation in a molecule is C3, the angle of rotation in degrees will be ________ 360 The number of sigma and pi bonds in HCN are ___ and _________ respectively 2,2 An individual point group can be represented by a set of symmetry operations including ALL except Proper rotation Internal energy change is heat absorbed at constant _________ Volume How many lines of symmetry has cyclopropane? 3 The heat capacity of a solid at constant pressure (Cp) is equal to ________ 3R