ハフニウム (Hf) - 72 on the Periodic Table | 周期表
Standard IUPAC: ハフニウム • Symbol: Hf • Atomic Mass: 178.486 u
1. Periodic Table Position of ハフニウム (72 on the Periodic Table)
Element ハフニウム has atomic number Z = 72, meaning it contains 72 protons in its atomic nucleus and 72 electrons in its neutral state. On the standard periodic table of elements, ハフニウム is located in period 6 and group Main.
2. Electron Configuration & Oxidation States (ハフニウム Charges & Configuration)
[Xe] 6s2 4f14 5d2
3. Physical Properties & Atomic Mass (ハフニウム Atomic Mass)
Element ハフニウム has a standard atomic weight of 178.486 u. Its melting point is 2506. K and boiling point is 4876. K. The Pauling electronegativity value is 1.3.
Comprehensive chemical properties and data for Hafnium (Hf, Z=72).
4. Related Elements in the Same Chemical Family
5. Frequently Asked Questions about ハフニウム (FAQ)
What is the chemical symbol and atomic number of ハフニウム?
The chemical symbol of ハフニウム is Hf and its atomic number is 72.
What is the atomic mass and electron configuration of ハフニウム?
ハフニウム has a standard atomic mass of 178.486 u and ground-state electron configuration of [Xe] 6s2 4f14 5d2.
What periodic table group and period does ハフニウム belong to?
ハフニウム is located in period 6 and group Main on the periodic table of elements.