You are watching: Which of the following elements is not a solid at room temperature?
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Periodic Table – BlocksElements deserve to be classified by the last energy level the their electron fill. There room 4 varieties of electron orbitals (s, p, d & f) and also where these orbitals are on the periodic table.
Periodic Table - State in ~ 298 K elements can be classified by your state in ~ room temperature (298 K). Most aspects are solid at room temperature but there space 2 aspects that room liquid and also 11 aspects that room gases in ~ 298 K.
Hydrogen (H), Helium (He), Nitrogen (N), Oxygen (O), Fluorine (F), Neon (Ne), Chlorine (Cl), Argon (Ar), Krypton (Kr), Xenon (Xe) and Radon (Rn) are all gases in ~ room temperature. Mercury (Hg) & Bromine (Br) are liquid at room temperature. every remaining aspects are solid in ~ room temperature.
Periodic Table - Metallic character facets can it is in classified by their metallic character together being a metal, metalloid (semi-metal) or nonmetal. Metals encompass all facets that space not thought about a metalloid or nonmetal. Metals have actually the following properties: glowing metallic appearance. Solid at room temperature (except Mercury). High melt point. High densities. simple & ductile. an excellent conductors of heat & electricity. Metalloids (also known as semi-metals) incorporate Boron (B), Silicon (Si), Germanium (Ge), Arsenic (As), Antimony (Sb), Tellurium (Te) and also Astatine (At). Metalloids have actually the complying with properties: have properties the both metals and nonmetals. often used together semiconductors. Nonmetals include all facets to the ideal of the metalloids and also Hydrogen (H). Nonmetals have the adhering to properties: solid nonmetals have small to no metallic luster. solid nonmetals space brittle. High ionization energy. poor conductors of warm & electricity. regular Table - groups The elements of the periodic table can also be classified by groups of comparable properties.