Antimony (Sb) - 51 on the Periodic Table | Periodic Table

Standard IUPAC: Antimony • Symbol: Sb • Atomic Mass: 121.760 u

Quick Factsheet: Antimony (symbol Sb, atomic number 51) is element 51 on the periodic table of elements. It has a standard atomic weight of 121.760 u and an electron configuration of [Kr] 5s2 4d10 5p3. On the periodic table, Antimony is classified in period 5 and group Main.

1. Periodic Table Position of Antimony (51 on the Periodic Table)

Element Antimony has atomic number Z = 51, meaning it contains 51 protons in its atomic nucleus and 51 electrons in its neutral state. On the standard periodic table of elements, Antimony is located in period 5 and group Main.

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

Full Electron Configuration: [Kr] 5s2 4d10 5p3

Common Oxidation States (Charges): -3c,3c,5c

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

Element Antimony has a standard atomic weight of 121.760 u. Its melting point is 903.78 K and boiling point is 1860. K. The Pauling electronegativity value is 2.05.

Comprehensive chemical properties and data for Antimony (Sb, Z=51).

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

4. Related Elements in the Same Chemical Family

B (Z=5) Si (Z=14) Ge (Z=32) As (Z=33) Te (Z=52) At (Z=85)

5. Frequently Asked Questions about Antimony (FAQ)

What is the chemical symbol and atomic number of Antimony?

The chemical symbol of Antimony is Sb and its atomic number is 51.

What is the atomic mass and electron configuration of Antimony?

Antimony has a standard atomic mass of 121.760 u and ground-state electron configuration of [Kr] 5s2 4d10 5p3.

What periodic table group and period does Antimony belong to?

Antimony is located in period 5 and group Main on the periodic table of elements.

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