Covalent Bonding Revision Sheet Why do elements need to react? What type of elements are involved in covalent bonding? Describe bonding in diamond Draw the electron arrangement of: Why do simple covalent compounds have low boiling points? What type of structure are diamond and graphite Hydrogen (1 – electron) Why do group 0 (The Noble gases) not react? Describe bonding in graphite Why do giant covalent compounds have high melting points? Fluorine (9 – electrons) Covalent bonding involves the Draw the bonding in Hydrogen Fluoride H-F Describe their melting points? Describe similarities and differences between bonding in diamonds and graphite Why doesn’t diamond conduct electricity? ……………. of electrons. Do covalent compounds conduct electricity? Why does graphite conduct electricity?