Nonmetals. These elements typically have properties such as poor conductivity, low melting points, and brittle structure. They are located on the right side of the periodic table.
- The Group 1A elements are called alkali metals. - The Group 2A elements are called alkaline earth metals. - The nonmetals of Group 7A are called halogens. - The Group 8A elements are called the Noble Gases
These elements are called "metalloids" : boron, silicon, germanium, arsenic, antimony, tellurium, and polonium. They form a diagonal line on the periodic table running down and to the right. Some allotropes of other elements display the properties of metalloids.
Elements that exhibit properties similar to both metals and nonmetals are called metalloids. Common examples include silicon, germanium, and arsenic. Metalloids typically have a metallic luster, are semiconductors of electricity, and can be brittle like nonmetals. Their unique properties make them valuable in various applications, particularly in electronics and materials science.
The elements in group 17 are collectively called the halogens.
The nonmetals in Group 7A are called halogens. They include elements such as fluorine, chlorine, bromine, iodine, and astatine. Halogens are highly reactive elements that tend to form salts when they react with metals.
halogens
The elements in group VIIA, also known as group 17, are called halogens. This group includes fluorine, chlorine, bromine, iodine, and astatine. Halogens are highly reactive nonmetals.
Nonmetals. These elements typically have properties such as poor conductivity, low melting points, and brittle structure. They are located on the right side of the periodic table.
halogens
Those elements are called metalloids. They have properties that are intermediate between metals and nonmetals.
Group 17 elements are called halogens. They include Fluorine-F, Chlorine-Cl, Bromine-Br, Iodine-I, and Astatine-At. They are all nonmetals and are reactive because they have 7 electrons in their outer shell, just one electron short of having a full shell.
The halogens are the family of elements that contain the most active nonmetals. They are located in Group 17 of the periodic table and include elements such as fluorine, chlorine, bromine, and iodine. Halogens are highly reactive due to their strong tendency to gain an electron to achieve a full outer electron shell.
Halogens
Halogens
The group that contains elements with 7 valence electrons is called the halogens. This group includes elements like fluorine, chlorine, bromine, iodine, and astatine. Halogens are highly reactive nonmetals that readily form salts with metals.
Group 7 on the periodic table is called the halogens. This group includes elements like fluorine, chlorine, bromine, iodine, and astatine. Halogens are highly reactive nonmetals that readily form salts with metals.