What is the atomic number of Lithium?

The atomic number of Lithium (Li) is 3.

What is the atomic mass of Lithium?

The atomic mass of Lithium is 6.94 atomic mass units (u).

What group and period is Lithium in?

Lithium is in period 2, group 1 of the periodic table. It is a alkali-metal element in the s-block.

How many valence electrons does Lithium have?

Lithium has 1 valence electron(s).

Lithium (Li) — Atomic Number 3 | Soren Periodic Table

Q: What is the electron configuration of Lithium?

The electron configuration of Lithium is 1s2 2s1.

Lithium (Li) — Atomic Number 3Lightest metal, used in rechargeable batteries.Lithium Properties

Atomic Number: 3

Symbol: Li

Atomic Mass: 6.94 u

Category: alkali-metal

Group: 1

Period: 2

Block: s-block

Electron Configuration: 1s2 2s1

Valence Electrons: 1

Electronegativity: 0.98

Ionization Energy: 520.2 kJ/mol

Electron Affinity: 59.6 kJ/mol

Atomic Radius: 167.0 pm

Melting Point: 453.65 K

Boiling Point: 1603.0 K

Lithium in the Periodic TableLithium is a alkali-metal element located in period 2, group 1 of the periodic table. It has the chemical symbol Li and atomic number 3. The electron configuration of Lithium is 1s2 2s1, giving it 1 valence electron(s).Interactive Lithium LearningExplore Lithium in interactive 3D with the Soren Periodic Table. View Bohr model, quantum orbital model, nucleus inspector, and phase lab with temperature and pressure controls. Includes fun facts, real-world uses, and NCTB curriculum integration for Bangladeshi students.