ストロンチウム (Sr) - 38 on the Periodic Table | 周期表

Standard IUPAC: ストロンチウム • Symbol: Sr • Atomic Mass: 87.62 u

クイックファクトシート: ストロンチウム (symbol Sr, atomic number 38) is element 38 on the periodic table of elements. It has a standard atomic weight of 87.62 u and an electron configuration of [Kr] 5s2. On the periodic table, ストロンチウム is classified in period 5 and group Main.

1. Periodic Table Position of ストロンチウム (38 on the Periodic Table)

Element ストロンチウム has atomic number Z = 38, meaning it contains 38 protons in its atomic nucleus and 38 electrons in its neutral state. On the standard periodic table of elements, ストロンチウム is located in period 5 and group Main.

2. Electron Configuration & Oxidation States (ストロンチウム Charges & Configuration)

Full Electron Configuration: [Kr] 5s2

Common Oxidation States (Charges): 1,2c

3. Physical Properties & Atomic Mass (ストロンチウム Atomic Mass)

Element ストロンチウム has a standard atomic weight of 87.62 u. Its melting point is 1050. K and boiling point is 1655. K. The Pauling electronegativity value is 0.95.

Comprehensive chemical properties and data for Strontium (Sr, Z=38).

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

4. Related Elements in the Same Chemical Family

Be (Z=4) Mg (Z=12) Ca (Z=20) Ba (Z=56) Ra (Z=88)

5. Frequently Asked Questions about ストロンチウム (FAQ)

What is the chemical symbol and atomic number of ストロンチウム?

The chemical symbol of ストロンチウム is Sr and its atomic number is 38.

What is the atomic mass and electron configuration of ストロンチウム?

ストロンチウム has a standard atomic mass of 87.62 u and ground-state electron configuration of [Kr] 5s2.

What periodic table group and period does ストロンチウム belong to?

ストロンチウム is located in period 5 and group Main on the periodic table of elements.

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