Hydrogen Fluoride
Name:
Hydrogen Fluoride
Formula:
HF
Molar Mass:
20.0063



Hafnium
Atomic No:
72
Name:
Hafnium  ['hæfniəm]
Formula:
Hf
Molar Mass:
178.49

Hafnium element has 72 protons, 106 neutrons and 72 electrons. Hafnium is a silvery metal at room temperature. The melting point of Hafnium metal is 2233 ̊C.

» Common Hafnium compounds:
• Hafnium Tetrachloride, HfCl4
• Hafnium(IV) Oxychloride Octahydrate, HfOCl2.8H2O
• Hafnium(IV) Fluoride, HfF4
• Hafnium Nitrate, Hf(NO3)4
• Hafnium(IV) Bromide, HfBr4