Lithium (Li) - 3 on the Periodic Table | Periodic Table

Standard IUPAC: Lithium • Symbol: Li • Atomic Mass: 6.94 u

Quick Factsheet: Lithium (symbol Li, atomic number 3) is element 3 on the periodic table of elements. It has a standard atomic weight of 6.94 u and an electron configuration of [He] 2s1. On the periodic table, Lithium is classified in period 2 and group Main.

1. Periodic Table Position of Lithium (3 on the Periodic Table)

Element Lithium has atomic number Z = 3, meaning it contains 3 protons in its atomic nucleus and 3 electrons in its neutral state. On the standard periodic table of elements, Lithium is located in period 2 and group Main.

2. Electron Configuration & Oxidation States (Lithium Charges & Configuration)

Full Electron Configuration: [He] 2s1

Common Oxidation States (Charges): 1c

3. Physical Properties & Atomic Mass (Lithium Atomic Mass)

Element Lithium has a standard atomic weight of 6.94 u. Its melting point is 453.69 K and boiling point is 1615. K. The Pauling electronegativity value is 0.98.

Comprehensive chemical properties and data for Lithium (Li, Z=3).

Explore interactive 3D electron orbitals, isotopes, and properties on the periodic table: Open on Interactive Table 🚀

4. Related Elements in the Same Chemical Family

Na (Z=11) K (Z=19) Rb (Z=37) Cs (Z=55) Fr (Z=87)

5. Frequently Asked Questions about Lithium (FAQ)

What is the chemical symbol and atomic number of Lithium?

The chemical symbol of Lithium is Li and its atomic number is 3.

What is the atomic mass and electron configuration of Lithium?

Lithium has a standard atomic mass of 6.94 u and ground-state electron configuration of [He] 2s1.

What periodic table group and period does Lithium belong to?

Lithium is located in period 2 and group Main on the periodic table of elements.

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