WebLithium has 2 stable naturally occuring isotopes while Sodium has 1 stable naturally occuring isotopes. Chemical Properties: Ionization Energies and electron affinity Physical … WebEach box represents an element and contains its atomic number, symbol, average atomic mass, and (sometimes) name. The elements are arranged in seven horizontal rows, called periods or series, and 18 vertical columns, called groups. Groups are labeled at …

Lithium History, Uses, Facts, Physical & Chemical Characteristics

Web18 aug. 2024 · Lithium is a soft, silvery-white alkali metal found in period 2 and group 1 of the periodic table with the symbol Li and atomic number 3. It is a light metal that reacts … 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 called because reaction with water forms alkalies (i.e., strong bases capable of neutralizing acids). Sodium and potassium are the sixth … philip roth american trilogy

Lithium (Li) - Periodic Table (Element Information & More)

WebLightest to heaviest (Top to Bottom) Li C O Mg Al Ca Cr Fe Xe Pb. ... Identify the group or period that begins with the element Be. group 2A. Identify the group or period that … WebLithium atoms have 3 electrons and the shell structure is 2.1. The ground state electronic configuration of neutral lithium is [ He ]. 2s1 and the term symbol of lithium is 2S1/2. Lithium: description Lithium is a Group 1 (IA) element containing just a single valence electron (1s 2 2s 1 ). Group 1 elements are called "alkali metals". WebGroup in periodic table: 1. Group name: Alkali metal. Period in periodic table: 2. Block in periodic table: s. Shell structure: 2.1. CAS Registry: 7439-93-2. Lithium atoms have 3 … philip roth biography summary