Chromium (Cr) - 24 on the Periodic Table | Periodic Table

Standard IUPAC: Chromium • Symbol: Cr • Atomic Mass: 51.9961 u

Quick Factsheet: Chromium (symbol Cr, atomic number 24) is element 24 on the periodic table of elements. It has a standard atomic weight of 51.9961 u and an electron configuration of [Ar] 4s1 3d5. On the periodic table, Chromium is classified in period 4 and group Main.

1. Periodic Table Position of Chromium (24 on the Periodic Table)

Element Chromium has atomic number Z = 24, meaning it contains 24 protons in its atomic nucleus and 24 electrons in its neutral state. On the standard periodic table of elements, Chromium is located in period 4 and group Main.

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

Full Electron Configuration: [Ar] 4s1 3d5

Common Oxidation States (Charges): -2,-1,1,2,3c,4,5,6c

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

Element Chromium has a standard atomic weight of 51.9961 u. Its melting point is 2180. K and boiling point is 2944. K. The Pauling electronegativity value is 1.66.

Comprehensive chemical properties and data for Chromium (Cr, Z=24).

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) Mn (Z=25) Fe (Z=26) Co (Z=27)

5. Frequently Asked Questions about Chromium (FAQ)

What is the chemical symbol and atomic number of Chromium?

The chemical symbol of Chromium is Cr and its atomic number is 24.

What is the atomic mass and electron configuration of Chromium?

Chromium has a standard atomic mass of 51.9961 u and ground-state electron configuration of [Ar] 4s1 3d5.

What periodic table group and period does Chromium belong to?

Chromium is located in period 4 and group Main on the periodic table of elements.

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