Question 1
What is the main idea of the covalent model in chemistry?
Question 2
In a covalent bond, what is being shared between the atoms?
Question 3
Which type of element pairing most commonly forms covalent bonds?
Question 4
Which statement best describes a simple molecular covalent substance such as methane, $CH_4$?
Question 5
Why do covalent substances often not conduct electricity well?