It was the lightest alkali metal on the table, with an atomic weight of 6.91. Phase at Room Temperature: Solid. Like all alkali metals, lithium is highly reactive and flammable, and is stored in mineral oil. Group Number: 1. 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 DM01 It is soft, silvery-white in color with the symbol Li, located under number 3 in the table. 2 neutrons B. Lithium Atomic Structure . Lithium is the lightest metal and the lightest solid at standard conditions. 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. Lithium is a good conductor of heat and electricity. 19F1-A. What's in a name? The atomic number of lithium is 3. Lithium is a member of the alkali group of metals. 7Li A. Number of Energy Levels: 2: First Energy Level: 2: Second Energy Level: 1: Lithium: Elements by Name: Elements by Number: Home: Graphic courtesy of Element Classification: Metal. It … 13 neutrons C. 4 neutrons D. 7 neutrons The atomic number of fluorine is 9. The other alkali metals are sodium, caesium, rubidium, potassium, and francium. 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. 3 Li Lithium 6.941. Lithium has an atomic number of 3 and atomic weight of 6.938. Atomic Weight: 6.941. Lithium was a chemical element, number 3 on the periodic table. Group Name: Alkali Metal. How many electrons does an ion of fluorine have if it is represented by the symbol shown below? 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. DM01-1 (75.6400 eV) Ref. Li I Ground State 1s 2 2s 2 S 1 / 2 Ionization energy 43487.150 cm-1 (5.391719 eV) Ref. Atomic Number: 3. Read Reviews (116) Overview It is a soft, silvery-white alkali metal. Under standard conditions, it is the lightest metal and the lightest solid element. Atomic number 3, Carbonate de Lithium, Citrate de Lithium, Li, Lithium Carbonate, Lithium Citrate, Lithium Orotate, Litio, Numéro Atomique 3, Orotate de Lithium. How many neutrons does an atom of lithium 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. Lithium has quite low melting point among other metals (180 °C) but … 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. Lithium Symbol: Li Lithium Atomic Number: 3 Lithium Atomic Weight: 6.939 What is Lithium? 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. K87 Li II Ground State 1s 2 1 S 0 Ionization energy 610078 cm-1 (75.6400 eV) Ref. In the periodic table, it is located in group 1, among the alkali metals. Lithium in its pure form is a soft, silver white metal, that tarnishes and oxidizes very rapidly in air and water. Ground State 1s 2 1 S 0 Ionization energy 610078 cm-1 ( 75.6400 eV ) Ref alkali group metals! Symbol shown below under standard conditions, it is located in group,. 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