●物理化学 Chapter Three Molecular Structure and bonding The force of attraction between two atoms or ions that hold them together in a unit is called chemical bond 零线 What is the nature of Chemical bond? The History Ideas 2021/8/21 复旦大学化学系 B物理化学I 2021/8/21 复旦大学化学系 3 The force of attraction between two atoms or ions that hold them together in a unit is called Chemical Bond What is the nature of Chemical Bond? ----The History Ideas Chapter Three Molecular Structure and Bonding