Draw the electronic structure of Sodium Chloride and explain how an ionic bond affects the melting and boiling point.

Ionic bonds are very strong, with elements involved in a compound having a full outer shell of electrons due to donating and accepting electrons, allowing them to be in a very stable state. In this case, Sodium donates one electron to chlorine. And because these bonds are very strong, a lot of energy is required to break these bonds, resulting in very high melting and boiling points.

HD

Related Chemistry GCSE answers

All answers ▸

What is the general rule for the molecular formula for alkanes? Therefore what is the formula for an alkane with 7 carbons, and what is it called?


What and where are alkali metals in periodic table? Explain reactivity trends.


Describe the bonding in a water molecule.


How do metals conduct electricity?