Non-metals, they are all gases.
Metals,Non-Metals,Metalloids, noble gases and rare metals
metals, metalloids and non-metals solids, liquids and gases
The three classes of elements are metals, nonmetals, and metalloids. Metals are typically shiny, solid at room temperature, and good conductors of heat and electricity. Nonmetals are usually dull in appearance, brittle, and poor conductors of heat and electricity. Metalloids have properties that are intermediate between metals and nonmetals.
Elements are classified into metals, metalloids, and nonmetals based on their physical and chemical properties. Metals are typically shiny, conduct heat and electricity well, and are malleable. Metalloids have properties that are intermediate between metals and nonmetals. Nonmetals are usually dull in appearance and poor conductors of heat and electricity.
Metals have the greatest number of elements among the classifications mentioned – they include a large majority of the known elements in the periodic table. Non-metals, metalloids, and rare gases have fewer elements in comparison to metals.
Non-metals on the periodic table include hydrogen, carbon, nitrogen, oxygen, fluorine, and chlorine. Metalloids are elements that have properties of both metals and non-metals, such as boron, silicon, germanium, arsenic, antimony, and tellurium. There are 7 metalloids in total on the periodic table.
metals, metalloids, and non-metalsThese are roughly grouped from left to right on the periodic table. The metals are on the left, the non-metals are on the right, and the metalloids are inbetween. On many student periodic tables there is a dark, staircase-looking line that marks which elements are metalloids.
The three major groups of elements on the periodic table are metals, nonmetals, and metalloids. Metals are typically shiny, conduct heat and electricity well, while nonmetals are usually dull, poor conductors, and can be gases. Metalloids share properties of both metals and nonmetals.
The periodic table consists of different types of elements, including metals (such as iron and copper), non-metals (such as oxygen and sulfur), metalloids (such as silicon and arsenic), noble gases (such as helium and neon), and transitional metals (such as iron and gold).
Elements that have properties of both metals and nonmetals are classified as metalloids. Metalloids have properties that are intermediate between metals and nonmetals, such as being able to conduct electricity but not as effectively as metals. Examples of metalloids include silicon and arsenic.
i believe it is metalloids
Actually every element is arranged by atomic number and which electron shell is their outermost one. most often, the columns in the table share certain characteristics, so the metals, non-metals, and Noble gases (also non-metals) arrange pretty much by column, with columns 1-12 being metals, 13-16 split between metalloids and non-metals, 17 being non-metal only, and 18 being Noble gases.