バリウム (Ba) - 56 on the Periodic Table | 周期表

Standard IUPAC: バリウム • Symbol: Ba • Atomic Mass: 137.327 u

クイックファクトシート: バリウム (symbol Ba, atomic number 56) is element 56 on the periodic table of elements. It has a standard atomic weight of 137.327 u and an electron configuration of [Xe] 6s2. On the periodic table, バリウム is classified in period 6 and group Main.

1. Periodic Table Position of バリウム (56 on the Periodic Table)

Element バリウム has atomic number Z = 56, meaning it contains 56 protons in its atomic nucleus and 56 electrons in its neutral state. On the standard periodic table of elements, バリウム is located in period 6 and group Main.

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

Full Electron Configuration: [Xe] 6s2

Common Oxidation States (Charges): 2c

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

Element バリウム has a standard atomic weight of 137.327 u. Its melting point is 1.0e3 K and boiling point is 2143. K. The Pauling electronegativity value is 0.89.

Comprehensive chemical properties and data for Barium (Ba, Z=56).

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

4. Related Elements in the Same Chemical Family

Be (Z=4) Mg (Z=12) Ca (Z=20) Sr (Z=38) Ra (Z=88)

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

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

The chemical symbol of バリウム is Ba and its atomic number is 56.

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

バリウム has a standard atomic mass of 137.327 u and ground-state electron configuration of [Xe] 6s2.

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

バリウム is located in period 6 and group Main on the periodic table of elements.

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