What is the atomic number of Oxygen?

The atomic number of Oxygen (O) is 8.

What is the atomic mass of Oxygen?

The atomic mass of Oxygen is 15.999 atomic mass units (u).

What group and period is Oxygen in?

Oxygen is in period 2, group 16 of the periodic table. It is a nonmetal element in the p-block.

How many valence electrons does Oxygen have?

Oxygen has 6 valence electron(s).

Oxygen (O) — Atomic Number 8 | Soren Periodic Table

Q: What is the electron configuration of Oxygen?

The electron configuration of Oxygen is 1s2 2s2 2p4.

Oxygen (O) — Atomic Number 821% of atmosphere, required for cellular respiration.Oxygen Properties

Atomic Number: 8

Symbol: O

Atomic Mass: 15.999 u

Category: nonmetal

Group: 16

Period: 2

Block: p-block

Electron Configuration: 1s2 2s2 2p4

Valence Electrons: 6

Electronegativity: 3.44

Ionization Energy: 1313.9 kJ/mol

Electron Affinity: 141.0 kJ/mol

Atomic Radius: 48.0 pm

Melting Point: 54.36 K

Boiling Point: 90.188 K

Oxygen in the Periodic TableOxygen is a nonmetal element located in period 2, group 16 of the periodic table. It has the chemical symbol O and atomic number 8. The electron configuration of Oxygen is 1s2 2s2 2p4, giving it 6 valence electron(s).Interactive Oxygen LearningExplore Oxygen 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.