ELI5: Explain Like I'm 5

Covalent bonding

Covalent bonding is like sharing your toys with your friends. When you and your friends play together, you each have your own toys but you might decide to share some of them so that you can all have fun together. In the same way, when atoms bond together covalently, they share their electrons so that they can become more stable.

An atom is made up of a nucleus in the center, which is made up of protons and neutrons. Around the nucleus there are electrons, which orbit around it like planets around the sun. Atoms can bond together by sharing electrons with each other. This is called a covalent bond.

Let's imagine that you have a pencil and your friend has a piece of paper. If you want to draw something on the paper, you might share the pencil with your friend. This way, you can both use the pencil together to create a picture. In the same way, when two atoms want to bond together covalently, they share electrons so that they can both become more stable.

When two atoms share electrons, they form a covalent bond. This bond is like a strong friendship between the two atoms. They are both sharing something important (the electrons) and they both benefit from the bond. This bond can be very strong, like when you and your best friend have been friends for a long time and know each other very well.

Covalent bonding is an important concept in chemistry because it is the basis for many important molecules in our world, like water and oxygen. These molecules are formed by covalent bonds between atoms. So next time you share your toys with your friends, remember that atoms do the same thing when they bond together covalently!