Barium (Ba) - 56 on the Periodic Table | Periodic Table

Standard IUPAC: Barium • Symbol: Ba • Atomic Mass: 137.327 u

Quick Factsheet: Barium (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, Barium is classified in period 6 and group Main.

1. Periodic Table Position of Barium (56 on the Periodic Table)

Element Barium 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, Barium is located in period 6 and group Main.

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

Full Electron Configuration: [Xe] 6s2

Common Oxidation States (Charges): 2c

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

Element Barium 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).

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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 Barium (FAQ)

What is the chemical symbol and atomic number of Barium?

The chemical symbol of Barium is Ba and its atomic number is 56.

What is the atomic mass and electron configuration of Barium?

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

What periodic table group and period does Barium belong to?

Barium is located in period 6 and group Main on the periodic table of elements.

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