クロム (Cr) - 24 on the Periodic Table | 周期表

Standard IUPAC: クロム • Symbol: Cr • Atomic Mass: 51.9961 u

クイックファクトシート: クロム (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, クロム is classified in period 4 and group Main.

1. Periodic Table Position of クロム (24 on the Periodic Table)

Element クロム 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, クロム is located in period 4 and group Main.

2. Electron Configuration & Oxidation States (クロム 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 (クロム Atomic Mass)

Element クロム 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 クロム (FAQ)

What is the chemical symbol and atomic number of クロム?

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

What is the atomic mass and electron configuration of クロム?

クロム 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 クロム belong to?

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

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