Al stands for aluminium, which is a metal.
Cl (chlorine) is classified as a nonmetal. Al (aluminum), Si (silicon), and Cl (chlorine) are located in different areas of the periodic table: aluminum is a metal, silicon is a metalloid, and chlorine is a nonmetal.
Aluminium is classified as a metal.
Fluoride is the ion of fluorine, which is a nonmetal.
Sulfur powder is a nonmetal. It is a chemical element with the atomic number 16 and is classified as a nonmetal on the periodic table.
No, amethyst is not a nonmetal. Amethyst is a variety of quartz, which is a mineral and not classified as a metal or nonmetal.
Cl (chlorine) is classified as a nonmetal. Al (aluminum), Si (silicon), and Cl (chlorine) are located in different areas of the periodic table: aluminum is a metal, silicon is a metalloid, and chlorine is a nonmetal.
It is made of impure carbon.
Fluorine is classified as a nonmetal. It is a highly reactive, gaseous element that belongs to the halogen group in the periodic table.
Graphite is carbon. Carbon is ordinarily classified as a nonmetal but has some metallic properties and is occasionally classified as a metalloid.
Aluminium is classified as a metal.
Fluoride is the ion of fluorine, which is a nonmetal.
Sulfur powder is a nonmetal. It is a chemical element with the atomic number 16 and is classified as a nonmetal on the periodic table.
No, amethyst is not a nonmetal. Amethyst is a variety of quartz, which is a mineral and not classified as a metal or nonmetal.
Sulfur is classified as a nonmetal. It is a nonmetallic element found in group 16 of the periodic table.
Copper is classified as a metal.
Plastic is a type of material known as a polymer, which is a nonmetal in terms of its composition. It is not classified as a metal or a metalloid (semimetal).
Fluorine is classified as a nonmetal in the periodic table. It belongs to Group 17, which is known as the halogens. Fluorine is highly reactive and is found in nature primarily as the diatomic molecule F2.