What is the atomic number of Fermium?

The atomic number of Fermium (Fm) is 100.

What is the atomic mass of Fermium?

The atomic mass of Fermium is 257.0 atomic mass units (u).

What group and period is Fermium in?

Fermium is in period 7, group 0 of the periodic table. It is a actinide element in the f-block.

How many valence electrons does Fermium have?

Fermium has 3 valence electron(s).

Fermium (Fm) — Atomic Number 100 | Soren Periodic Table

Q: What is the electron configuration of Fermium?

The electron configuration of Fermium is [Rn] 5f12 7s2.

Fermium (Fm) — Atomic Number 100Heaviest element formed by neutron bombardment.Fermium Properties

Atomic Number: 100

Symbol: Fm

Atomic Mass: 257.0 u

Category: actinide

Group: 0

Period: 7

Block: f-block

Electron Configuration: [Rn] 5f12 7s2

Valence Electrons: 3

Electronegativity: 1.3

Ionization Energy: 627.0 kJ/mol

Electron Affinity: 0.0 kJ/mol

Atomic Radius: 186.0 pm

Melting Point: 1800.0 K

Boiling Point: 0.0 K

Fermium in the Periodic TableFermium is a actinide element located in period 7, group 0 of the periodic table. It has the chemical symbol Fm and atomic number 100. The electron configuration of Fermium is [Rn] 5f12 7s2, giving it 3 valence electron(s).Interactive Fermium LearningExplore Fermium 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.