What is the atomic number of Strontium?

The atomic number of Strontium (Sr) is 38.

What is the atomic mass of Strontium?

The atomic mass of Strontium is 87.62 atomic mass units (u).

What group and period is Strontium in?

Strontium is in period 5, group 2 of the periodic table. It is a alkaline-earth element in the s-block.

How many valence electrons does Strontium have?

Strontium has 2 valence electron(s).

Strontium (Sr) — Atomic Number 38

Q: What is the electron configuration of Strontium?

The electron configuration of Strontium is [Kr] 5s2.

Strontium (Sr) — Atomic Number 38Gives red color to fireworks.Strontium Properties

Atomic Number: 38

Symbol: Sr

Atomic Mass: 87.62 u

Category: alkaline-earth

Group: 2

Period: 5

Block: s-block

Electron Configuration: [Kr] 5s2

Valence Electrons: 2

Electronegativity: 0.95

Ionization Energy: 549.5 kJ/mol

Electron Affinity: 5.0 kJ/mol

Atomic Radius: 219.0 pm

Melting Point: 1050.0 K

Boiling Point: 1655.0 K

Strontium in the Periodic TableStrontium is a alkaline-earth element located in period 5, group 2 of the periodic table. It has the chemical symbol Sr and atomic number 38. The electron configuration of Strontium is [Kr] 5s2, giving it 2 valence electron(s).Interactive Strontium LearningExplore Strontium 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.