Scandium (Sc) - 21 on the Periodic Table | Periodic Table

Standard IUPAC: Scandium • Symbol: Sc • Atomic Mass: 44.955907 u

Quick Factsheet: Scandium (symbol Sc, atomic number 21) is element 21 on the periodic table of elements. It has a standard atomic weight of 44.955907 u and an electron configuration of [Ar] 4s2 3d1. On the periodic table, Scandium is classified in period 4 and group Main.

1. Periodic Table Position of Scandium (21 on the Periodic Table)

Element Scandium has atomic number Z = 21, meaning it contains 21 protons in its atomic nucleus and 21 electrons in its neutral state. On the standard periodic table of elements, Scandium is located in period 4 and group Main.

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

Full Electron Configuration: [Ar] 4s2 3d1

Common Oxidation States (Charges): 1,2,3c

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

Element Scandium has a standard atomic weight of 44.955907 u. Its melting point is 1814. K and boiling point is 3103. K. The Pauling electronegativity value is 1.36.

Comprehensive chemical properties and data for Scandium (Sc, Z=21).

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

4. Related Elements in the Same Chemical Family

Ti (Z=22) V (Z=23) Cr (Z=24) Mn (Z=25) Fe (Z=26) Co (Z=27)

5. Frequently Asked Questions about Scandium (FAQ)

What is the chemical symbol and atomic number of Scandium?

The chemical symbol of Scandium is Sc and its atomic number is 21.

What is the atomic mass and electron configuration of Scandium?

Scandium has a standard atomic mass of 44.955907 u and ground-state electron configuration of [Ar] 4s2 3d1.

What periodic table group and period does Scandium belong to?

Scandium is located in period 4 and group Main on the periodic table of elements.

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