DM01 19F1-A. It is a soft, silvery-white alkali metal. What is Lithium Lithium is a chemical element with atomic number 3 which means there are 3 protons and 3 electrons in the atomic structure. Li I Ground State 1s 2 2s 2 S 1 / 2 Ionization energy 43487.150 cm-1 (5.391719 eV) Ref. 7Li A. DM01-1 (75.6400 eV) Ref. Element Classification: Metal. Atomic number 3, Carbonate de Lithium, Citrate de Lithium, Li, Lithium Carbonate, Lithium Citrate, Lithium Orotate, Litio, Numéro Atomique 3, Orotate de Lithium. Lithium has quite low melting point among other metals (180 °C) but … Phase at Room Temperature: Solid. Atomic Number: 3. What's in a name? In the periodic table, it is located in group 1, among the alkali metals. It was the lightest alkali metal on the table, with an atomic weight of 6.91. 13 neutrons C. 4 neutrons D. 7 neutrons The atomic number of fluorine is 9. Lithium is a member of the alkali group of metals. How many electrons does an ion of fluorine have if it is represented by the symbol shown below? Lithium is a chemical element in the periodic table that has the symbol Li and atomic number 3. Like all alkali metals, lithium is highly reactive and flammable, and is stored in mineral oil. Lithium is the lightest metal and the lightest solid at standard conditions. The atomic number of lithium is 3. Group Name: Alkali Metal. Lithium has an atomic number of 3 and atomic weight of 6.938. Number of Energy Levels: 2: First Energy Level: 2: Second Energy Level: 1: Lithium: Elements by Name: Elements by Number: Home: Graphic courtesy of The other alkali metals are sodium, caesium, rubidium, potassium, and francium. Lithium Symbol: Li Lithium Atomic Number: 3 Lithium Atomic Weight: 6.939 What is Lithium? Lithium is a chemical element with atomic number 3 which means there are 3 protons and 3 electrons in the atomic structure.The chemical symbol for Lithium is Li. (TNG: " Rascals ") Lithium in a crystal form was utilized in " lithium crystal circuits," important components in the power-generation systems of Constitution -class starships. 2 neutrons B. Lithium is a good conductor of heat and electricity. Lithium Atomic Structure . K87 Li II Ground State 1s 2 1 S 0 Ionization energy 610078 cm-1 (75.6400 eV) Ref. Melting Point: 453.65 K (180.50°C or 356.90°F) Boiling Point: 1615 K (1342°C or 2448°F) Density: 0.534 grams per cubic centimeter. Read Reviews (116) Overview 3 Li Lithium 6.941. It … The chemical symbol for Lithium is Li. Group Number: 1. Under standard conditions, it is the lightest metal and the lightest solid element. Name: Lithium Symbol: Li Atomic Number: 3 Atomic Mass: 6.941 amu Melting Point: 180.54 °C (453.69 K, 356.972 °F) Boiling Point: 1347.0 °C (1620.15 K, 2456.6 °F) Number of Protons/Electrons: 3 Number of Neutrons: 4 Classification: Alkali Metal Crystal Structure: Cubic Density @ 293 K: 0.53 g/cm 3 Color: silvery Atomic Structure It is soft, silvery-white in color with the symbol Li, located under number 3 in the table. Lithium in its pure form is a soft, silver white metal, that tarnishes and oxidizes very rapidly in air and water. How many neutrons does an atom of lithium have if it is represented by the symbol shown below? Lithium-6 atom is the stable isotope of lithium with relative atomic mass 6.015122, 7.5 atom percent natural abundance and nuclear spin 1. Period Number: 2. Atomic Weight: 6.941. Lithium was a chemical element, number 3 on the periodic table. Soft, silver white metal, that tarnishes and oxidizes very rapidly in air water... 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