Platinum (Pt) - 78 on the Periodic Table | Periodic Table

Standard IUPAC: Platinum • Symbol: Pt • Atomic Mass: 195.084 u

Quick Factsheet: Platinum (symbol Pt, atomic number 78) is element 78 on the periodic table of elements. It has a standard atomic weight of 195.084 u and an electron configuration of [Xe] 6s1 4f14 5d9. On the periodic table, Platinum is classified in period 6 and group Main.

1. Periodic Table Position of Platinum (78 on the Periodic Table)

Element Platinum has atomic number Z = 78, meaning it contains 78 protons in its atomic nucleus and 78 electrons in its neutral state. On the standard periodic table of elements, Platinum is located in period 6 and group Main.

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

Full Electron Configuration: [Xe] 6s1 4f14 5d9

Common Oxidation States (Charges): 2c,4c,5,6

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

Element Platinum has a standard atomic weight of 195.084 u. Its melting point is 2041.4 K and boiling point is 4098. K. The Pauling electronegativity value is 2.28.

Comprehensive chemical properties and data for Platinum (Pt, Z=78).

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 Platinum (FAQ)

What is the chemical symbol and atomic number of Platinum?

The chemical symbol of Platinum is Pt and its atomic number is 78.

What is the atomic mass and electron configuration of Platinum?

Platinum has a standard atomic mass of 195.084 u and ground-state electron configuration of [Xe] 6s1 4f14 5d9.

What periodic table group and period does Platinum belong to?

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

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