タンタル (Ta) - 73 on the Periodic Table | 周期表

Standard IUPAC: タンタル • Symbol: Ta • Atomic Mass: 180.94788 u

クイックファクトシート: タンタル (symbol Ta, atomic number 73) is element 73 on the periodic table of elements. It has a standard atomic weight of 180.94788 u and an electron configuration of [Xe] 6s2 4f14 5d3. On the periodic table, タンタル is classified in period 6 and group Main.

1. Periodic Table Position of タンタル (73 on the Periodic Table)

Element タンタル has atomic number Z = 73, meaning it contains 73 protons in its atomic nucleus and 73 electrons in its neutral state. On the standard periodic table of elements, タンタル is located in period 6 and group Main.

2. Electron Configuration & Oxidation States (タンタル Charges & Configuration)

Full Electron Configuration: [Xe] 6s2 4f14 5d3

Common Oxidation States (Charges): -1,2,3,4,5c

3. Physical Properties & Atomic Mass (タンタル Atomic Mass)

Element タンタル has a standard atomic weight of 180.94788 u. Its melting point is 3290. K and boiling point is 5731. K. The Pauling electronegativity value is 1.5.

Comprehensive chemical properties and data for Tantalum (Ta, Z=73).

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

4. Related Elements in the Same Chemical Family

Sc (Z=21) Ti (Z=22) V (Z=23) Cr (Z=24) Mn (Z=25) Fe (Z=26)

5. Frequently Asked Questions about タンタル (FAQ)

What is the chemical symbol and atomic number of タンタル?

The chemical symbol of タンタル is Ta and its atomic number is 73.

What is the atomic mass and electron configuration of タンタル?

タンタル has a standard atomic mass of 180.94788 u and ground-state electron configuration of [Xe] 6s2 4f14 5d3.

What periodic table group and period does タンタル belong to?

タンタル is located in period 6 and group Main on the periodic table of elements.

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