フェルミウム (Fm) - 100 on the Periodic Table | 周期表

Standard IUPAC: フェルミウム • Symbol: Fm • Atomic Mass: 257 u

クイックファクトシート: フェルミウム (symbol Fm, atomic number 100) is element 100 on the periodic table of elements. It has a standard atomic weight of 257 u and an electron configuration of [Rn] 7s2 5f12. On the periodic table, フェルミウム is classified in period 7 and group Main.

1. Periodic Table Position of フェルミウム (100 on the Periodic Table)

Element フェルミウム has atomic number Z = 100, meaning it contains 100 protons in its atomic nucleus and 100 electrons in its neutral state. On the standard periodic table of elements, フェルミウム is located in period 7 and group Main.

2. Electron Configuration & Oxidation States (フェルミウム Charges & Configuration)

Full Electron Configuration: [Rn] 7s2 5f12

Common Oxidation States (Charges): 2,3c

3. Physical Properties & Atomic Mass (フェルミウム Atomic Mass)

Element フェルミウム has a standard atomic weight of 257 u. Its melting point is 1.8e3 K and boiling point is N/A K. The Pauling electronegativity value is 1.3.

Comprehensive chemical properties and data for Fermium (Fm, Z=100).

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

4. Related Elements in the Same Chemical Family

Ac (Z=89) Th (Z=90) Pa (Z=91) U (Z=92) Np (Z=93) Pu (Z=94)

5. Frequently Asked Questions about フェルミウム (FAQ)

What is the chemical symbol and atomic number of フェルミウム?

The chemical symbol of フェルミウム is Fm and its atomic number is 100.

What is the atomic mass and electron configuration of フェルミウム?

フェルミウム has a standard atomic mass of 257 u and ground-state electron configuration of [Rn] 7s2 5f12.

What periodic table group and period does フェルミウム belong to?

フェルミウム is located in period 7 and group Main on the periodic table of elements.

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