Fluorine and chlorine are examples of which type of elements?

Fluorine and chlorine are classified as halogens, which are located in Group 17 of the periodic table. Halogens are known for their high reactivity, particularly with alkali metals and alkaline earth metals, forming various types of salts. These elements typically have seven valence electrons, which makes them eager to gain an additional electron to achieve a stable octet configuration, contributing to their reactivity.

While both elements are nonmetals, the term "nonmetals" encompasses a broader category that includes various elements such as carbon, nitrogen, and oxygen, in addition to the halogens. The designation "noble gases" refers to a separate group of elements, primarily found in Group 18, known for their lack of reactivity due to having a complete outer electron shell. Likewise, metals refer to a different category altogether, characterized by their shiny appearance, electrical conductivity, and malleability, which does not apply to the elements in question. Therefore, while fluorine and chlorine are nonmetals, their specific classification as halogens highlights their unique properties and behavior in chemical reactions.