Cobalt (Co) - 27 on the Periodic Table | Periodic Table
Standard IUPAC: Cobalt • Symbol: Co • Atomic Mass: 58.933194 u
1. Periodic Table Position of Cobalt (27 on the Periodic Table)
Element Cobalt has atomic number Z = 27, meaning it contains 27 protons in its atomic nucleus and 27 electrons in its neutral state. On the standard periodic table of elements, Cobalt is located in period 4 and group Main.
2. Electron Configuration & Oxidation States (Cobalt Charges & Configuration)
[Ar] 4s2 3d7
3. Physical Properties & Atomic Mass (Cobalt Atomic Mass)
Element Cobalt has a standard atomic weight of 58.933194 u. Its melting point is 1768. K and boiling point is 3.2e3 K. The Pauling electronegativity value is 1.88.
Comprehensive chemical properties and data for Cobalt (Co, Z=27).
4. Related Elements in the Same Chemical Family
5. Frequently Asked Questions about Cobalt (FAQ)
What is the chemical symbol and atomic number of Cobalt?
The chemical symbol of Cobalt is Co and its atomic number is 27.
What is the atomic mass and electron configuration of Cobalt?
Cobalt has a standard atomic mass of 58.933194 u and ground-state electron configuration of [Ar] 4s2 3d7.
What periodic table group and period does Cobalt belong to?
Cobalt is located in period 4 and group Main on the periodic table of elements.