do not noramlly react with other elements?

Alkali metals

Alkaline Earth Metals

Boron Family

Carbon Family

Nitrogen Family

Oxygen Family

Halogen Family

Noble Gases

Look up noble gases.

The elements that do not normally react with other elements are the noble gases. To understand why they do not react, we need to consider their electron configurations.

Noble gases, which include helium (He), neon (Ne), argon (Ar), krypton (Kr), xenon (Xe), and radon (Rn), have full valence electron shells. This means that their outermost energy level, known as the valence shell, is completely filled with electrons. Each noble gas has a stable electron configuration, which gives them a very low tendency to lose, gain, or share electrons with other elements.

The stability of noble gases is a result of the octet rule, which states that atoms tend to gain, lose, or share electrons in order to achieve a full valence shell with eight electrons. Noble gases already have this stable configuration, so they have no strong desire to interact with other elements.

For example, let's take a look at the element helium (He). Helium has two electrons, which completely fills its only energy level. Since the valence shell is full, helium does not need to gain or lose any electrons to achieve stability. Therefore, it does not typically react with other elements.

To summarize, noble gases do not normally react with other elements because they have a stable electron configuration with a full valence shell.