Americium (Am) - 95 on the Periodic Table | Periodic Table

Standard IUPAC: Americium • Symbol: Am • Atomic Mass: 243 u

Quick Factsheet: Americium (symbol Am, atomic number 95) is element 95 on the periodic table of elements. It has a standard atomic weight of 243 u and an electron configuration of [Rn] 7s2 5f7. On the periodic table, Americium is classified in period 7 and group Main.

1. Periodic Table Position of Americium (95 on the Periodic Table)

Element Americium has atomic number Z = 95, meaning it contains 95 protons in its atomic nucleus and 95 electrons in its neutral state. On the standard periodic table of elements, Americium is located in period 7 and group Main.

2. Electron Configuration & Oxidation States (Americium Charges & Configuration)

Full Electron Configuration: [Rn] 7s2 5f7

Common Oxidation States (Charges): 2,3c,4,5,6

3. Physical Properties & Atomic Mass (Americium Atomic Mass)

Element Americium has a standard atomic weight of 243 u. Its melting point is 1449. K and boiling point is 2284. K. The Pauling electronegativity value is 1.3.

Comprehensive chemical properties and data for Americium (Am, Z=95).

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 Americium (FAQ)

What is the chemical symbol and atomic number of Americium?

The chemical symbol of Americium is Am and its atomic number is 95.

What is the atomic mass and electron configuration of Americium?

Americium has a standard atomic mass of 243 u and ground-state electron configuration of [Rn] 7s2 5f7.

What periodic table group and period does Americium belong to?

Americium is located in period 7 and group Main on the periodic table of elements.

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