ガリウム (Ga) - 31 on the Periodic Table | 周期表

Standard IUPAC: ガリウム • Symbol: Ga • Atomic Mass: 69.723 u

クイックファクトシート: ガリウム (symbol Ga, atomic number 31) is element 31 on the periodic table of elements. It has a standard atomic weight of 69.723 u and an electron configuration of [Ar] 4s2 3d10 4p1. On the periodic table, ガリウム is classified in period 4 and group Main.

1. Periodic Table Position of ガリウム (31 on the Periodic Table)

Element ガリウム has atomic number Z = 31, meaning it contains 31 protons in its atomic nucleus and 31 electrons in its neutral state. On the standard periodic table of elements, ガリウム is located in period 4 and group Main.

2. Electron Configuration & Oxidation States (ガリウム Charges & Configuration)

Full Electron Configuration: [Ar] 4s2 3d10 4p1

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

3. Physical Properties & Atomic Mass (ガリウム Atomic Mass)

Element ガリウム has a standard atomic weight of 69.723 u. Its melting point is 302.91 K and boiling point is 2477. K. The Pauling electronegativity value is 1.81.

Comprehensive chemical properties and data for Gallium (Ga, Z=31).

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

4. Related Elements in the Same Chemical Family

Al (Z=13) In (Z=49) Sn (Z=50) Tl (Z=81) Pb (Z=82) Bi (Z=83)

5. Frequently Asked Questions about ガリウム (FAQ)

What is the chemical symbol and atomic number of ガリウム?

The chemical symbol of ガリウム is Ga and its atomic number is 31.

What is the atomic mass and electron configuration of ガリウム?

ガリウム has a standard atomic mass of 69.723 u and ground-state electron configuration of [Ar] 4s2 3d10 4p1.

What periodic table group and period does ガリウム belong to?

ガリウム is located in period 4 and group Main on the periodic table of elements.

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