スカンジウム (Sc) - 21 on the Periodic Table | 周期表

Standard IUPAC: スカンジウム • Symbol: Sc • Atomic Mass: 44.955907 u

クイックファクトシート: スカンジウム (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, スカンジウム is classified in period 4 and group Main.

1. Periodic Table Position of スカンジウム (21 on the Periodic Table)

Element スカンジウム 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, スカンジウム is located in period 4 and group Main.

2. Electron Configuration & Oxidation States (スカンジウム Charges & Configuration)

Full Electron Configuration: [Ar] 4s2 3d1

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

3. Physical Properties & Atomic Mass (スカンジウム Atomic Mass)

Element スカンジウム 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 スカンジウム (FAQ)

What is the chemical symbol and atomic number of スカンジウム?

The chemical symbol of スカンジウム is Sc and its atomic number is 21.

What is the atomic mass and electron configuration of スカンジウム?

スカンジウム 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 スカンジウム belong to?

スカンジウム is located in period 4 and group Main on the periodic table of elements.

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