水素 (H) - 1 on the Periodic Table | 周期表

Standard IUPAC: 水素 • Symbol: H • Atomic Mass: 1.008 u

クイックファクトシート: 水素 (symbol H, atomic number 1) is element 1 on the periodic table of elements. It has a standard atomic weight of 1.008 u and an electron configuration of 1s1. On the periodic table, 水素 is classified in period 1 and group Main.

1. Periodic Table Position of 水素 (1 on the Periodic Table)

Element 水素 has atomic number Z = 1, meaning it contains 1 protons in its atomic nucleus and 1 electrons in its neutral state. On the standard periodic table of elements, 水素 is located in period 1 and group Main.

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

Full Electron Configuration: 1s1

Common Oxidation States (Charges): -1c,1c

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

Element 水素 has a standard atomic weight of 1.008 u. Its melting point is 14.01 K and boiling point is 20.28 K. The Pauling electronegativity value is 2.20.

Comprehensive chemical properties and data for Hydrogen (H, Z=1).

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

4. Related Elements in the Same Chemical Family

C (Z=6) N (Z=7) O (Z=8) F (Z=9) P (Z=15) S (Z=16)

5. Frequently Asked Questions about 水素 (FAQ)

What is the chemical symbol and atomic number of 水素?

The chemical symbol of 水素 is H and its atomic number is 1.

What is the atomic mass and electron configuration of 水素?

水素 has a standard atomic mass of 1.008 u and ground-state electron configuration of 1s1.

What periodic table group and period does 水素 belong to?

水素 is located in period 1 and group Main on the periodic table of elements.

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