塩素 (Cl) - 17 on the Periodic Table | 周期表

Standard IUPAC: 塩素 • Symbol: Cl • Atomic Mass: 35.45 u

クイックファクトシート: 塩素 (symbol Cl, atomic number 17) is element 17 on the periodic table of elements. It has a standard atomic weight of 35.45 u and an electron configuration of [Ne] 3s2 3p5. On the periodic table, 塩素 is classified in period 3 and group Main.

1. Periodic Table Position of 塩素 (17 on the Periodic Table)

Element 塩素 has atomic number Z = 17, meaning it contains 17 protons in its atomic nucleus and 17 electrons in its neutral state. On the standard periodic table of elements, 塩素 is located in period 3 and group Main.

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

Full Electron Configuration: [Ne] 3s2 3p5

Common Oxidation States (Charges): -1c,1c,2,3c,4,5c,6,7c

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

Element 塩素 has a standard atomic weight of 35.45 u. Its melting point is 171.6 K and boiling point is 239.11 K. The Pauling electronegativity value is 3.16.

Comprehensive chemical properties and data for Chlorine (Cl, Z=17).

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

4. Related Elements in the Same Chemical Family

H (Z=1) C (Z=6) N (Z=7) O (Z=8) F (Z=9) P (Z=15)

5. Frequently Asked Questions about 塩素 (FAQ)

What is the chemical symbol and atomic number of 塩素?

The chemical symbol of 塩素 is Cl and its atomic number is 17.

What is the atomic mass and electron configuration of 塩素?

塩素 has a standard atomic mass of 35.45 u and ground-state electron configuration of [Ne] 3s2 3p5.

What periodic table group and period does 塩素 belong to?

塩素 is located in period 3 and group Main on the periodic table of elements.

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