Question 1
What is the main idea of a model in chemistry when studying structure and materials?
Question 2
Which type of bonding is most closely associated with the transfer of electrons between atoms?
Question 3
Why do giant ionic structures usually have high melting points?
Question 4
Which property is most typical of a molecular covalent substance such as $I_2$ or $CO_2$?
Question 5
What is one key feature of a metallic bond?
