Hi there. If you have a Periodic Table, it should indicate what matter state each element is at room temperature. From what I can see, 6 non metals exist as solids at room temperature. These non-metals are carbon, sulfur, phosphorous, selenium, iodine, and astatine.
Nonmetals are gases but also solids.
liquids or gases. This is because metalloids have properties that are intermediate between metals and nonmetals, allowing them to exist as solids at room temperature. Meanwhile, many nonmetals have lower melting points and boiling points, resulting in their existence as gases or liquids at room temperature.
some aren't Mercury is one metal that is liquid at room temperature.
Most non metals are usually liquids or gases at room temperature, although not specifically one or the other. It depends on the properties of the substance. Most metals are solids at room temperature, with the exception of Mercury.
There are 118 elements in the periodic table, and most of them exist in solid form at room temperature and pressure. About 80% of the elements are classified as metals, with most of them being solids.
I've heard over 5,000
Unlike metals, most nonmetals are gases at room temperature.
Nonmetals typically exhibit poor conductivity of heat and electricity, contrasting sharply with metals. They are generally brittle in solid form, lacking the malleability and ductility of metals. Nonmetals have higher ionization energies and electronegativities, allowing them to form covalent bonds and gain electrons more easily. Additionally, many nonmetals exist in gaseous or solid states at room temperature, with distinct properties such as varying colors and odors.
solids have definite volume and shape. They are solids due to many factors including chemical compositions, the temperature in which they can stay solid, etc.
Many classifications exists: metal or nonmetals, solids or gaseous, reactive or not reactive, valency number, radioacive or not, common or rare, etc.
No, covalent compounds can exist in various physical states at room temperature, not just as crystalline solids. They can also be found as liquids or gases depending on their molecular structure and intermolecular forces. Examples include water (liquid) and methane (gas).
solids have definite volume and shape. They are solids due to many factors including chemical compositions, the temperature in which they can stay solid, etc.