1. they are not good conductors of heat and electricity(except graphite) 2.they are not malleable (cannot be hammered into sheets). 3.they are not ductile(cannot be drawn into wires). 3.they have low densities.
These are called nonmetals (e.g. carbon, phosphorus, sulfur)Metals (such as gold, titanium, and cobalt) are generally lustrous, malleable, and can conduct electricity. Nonmetals are dull, extremely brittle, and are usually (but not always) non-conductive.
Oxygen, nitrogen, carbon, and boron differ in their physical and chemical properties. Oxygen and nitrogen are nonmetals, while carbon can exist in different forms (such as graphite and diamond). Boron is a metalloid. Each element has distinct atomic properties that lead to differences in behavior and reactivity.
Elements can be classified into metals, nonmetals, and metalloids based on their properties. Metals are typically shiny, malleable, and good conductors of heat and electricity. Nonmetals are typically dull, brittle, and poor conductors. Metalloids have properties that are intermediate between metals and nonmetals.
Metalloids, such as silicon and arsenic, are elements that have properties of both metals and nonmetals. They can conduct electricity like metals but are more brittle and less malleable.
Silicon is a metalloid. It shares properties of both metals and nonmetals.
These chemical elements are nonmetals.
Nonmetals are generally not shiny. They tend to be dull.
nonmetals because hydrogen is a gas
The physical properties of hydrogen are closer to those of nonmetals. Hydrogen is a diatomic gas with low melting and boiling points, similar to other nonmetals. It does not exhibit typical metallic properties like high electrical conductivity or metallic luster.
Most nonmetals are poor conductions of electricity and heat and are reactive with other elements. Solid nonmetals are dull and brittle.
The properties of nonmetals also tend to vary more from and element to element than do the properties of the metals
Scientists arrange elements into metals, nonmetals, and metalloids based on their physical and chemical properties. Metals are typically good conductors of electricity, nonmetals are poor conductors, and metalloids have properties of both metals and nonmetals.
Physical properties of metals include: luster, malleability, and ductility. Chemical properties include: forming cations, and reacting with nonmetals to form ionic compounds.
Nonmetals have diverse physical and chemical properties, making it challenging to provide a simple description that captures all their characteristics. Additionally, nonmetals exhibit variations in behavior under different conditions, further complicating their description. The broad range of properties exhibited by nonmetals results in them defying a concise and general description.
Metals * Good electrical conductors and heat conductors. * Malleable - can be beaten into thin sheets. * Ductile - can be stretched into wire. * Possess metallic luster. * Opaque as thin sheet. * Solid at room temperature (except Hg). Nonmetals * Poor conductors of heat and electricity. * Brittle - if a solid. * Nonductile. * Do not possess metallic luster. * Transparent as a thin sheet. * Solids, liquids or gases at room temperature
Yes, certain elements can exhibit opposite physical properties, especially when comparing metals and nonmetals. For instance, metals are typically good conductors of electricity and heat, while nonmetals are generally insulators. Additionally, metals are usually malleable and ductile, whereas nonmetals tend to be brittle in their solid forms. This stark contrast in properties highlights the diverse nature of elements in the periodic table.
Most elements are classified as metals, nonmetals, or metalloids based on their physical and chemical properties. Metals are typically shiny, malleable, and good conductors of heat and electricity. Nonmetals are generally poor conductors and can be gases or brittle solids. Metalloids have properties of both metals and nonmetals.