Caesium (IUPAC spelling ) (or cesium in American English) is a chemical element with the symbol Cs and atomic number 55. It is a soft, silvery-golden alkali metal with a melting point of 28.5 °C (83.3 °F), which makes it one of only five elemental metals that are liquid at or near room temperature. Caesium has physical and chemical properties similar to those of rubidium and potassium. It is WebA horizontal row in the periodic table. The atomic number of each element increases by one, reading from left to right. Block. Elements are organised into blocks by the orbital type in which the outer electrons are found. These blocks are named for the characteristic spectra they produce: sharp (s), principal (p), diffuse (d), and fundamental (f).

Metal and nonmetal assisted synthesis of six-membered …

WebJul 20, 1998 · cesium (Cs), also spelled caesium, chemical element of Group 1 (also called Group Ia) of the periodic table, the alkali metal … WebJul 1, 2024 · Key Takeaways: Liquid Elements. Only two elements on the periodic table are elements at room temperature. They are mercury (a metal) and bromine (a halogen). Four other elements are liquids slightly … red she hulk wiki

Cobalt - Element information, properties and uses Periodic Table

Webalkali metal, any of the six chemical elements that make up Group 1 (Ia) of the periodic table—namely, lithium (Li), sodium (Na), potassium (K), rubidium (Rb), cesium (Cs), and francium (Fr). The alkali metals are so … WebJun 26, 2010 · Is cesium a metal metalliod or nonmetal? Caesium is an Alkali metal and is classed as a metal. A compound of iodine and cesium contains 63.80 g of metal and … WebJuan Ramos. The metals list which makes up the periodic table includes iron, lead, gold, aluminum, platinum, uranium, zinc, lithium, sodium, tin, silver, etc. The nonmetals lis t … red she hulk vs she hulk