Hafnium
Hf
Hafnium
Periodic Table
It is in period 6 and group 4. It is a metal and a solid. It has 72 protons and neutrons and 106 electrons.
Where it is found and Uses
Characteristics
The desity is 13310 kg m^-3 and the boiling piont is 8135 f.
Chemical properties
There are ten isotopes for hafnium. The first ionisation is 530 kj.
Citation
"HAFNIUM (Hf) Element 72 Physical Properties/Chemical Properties Description Uses/Function Isotopes Thermochemistry Reactions Electron Configuration and Bonding." HAFNIUM (Hf) Element 72 Physical Properties/Chemical Properties Description Uses/Function Isotopes Thermochemistry Reactions Electron Configuration and Bonding. Web. 18 Dec. 2014. <http://www.chemistry-reference.com/q_elements.asp?Symbol=Hf>.
"Chemical Elements.com - Hafnium (Hf)." Chemical Elements.com - Hafnium (Hf). Web. 18 Dec. 2014. <http://www.chemicalelements.com/elements/hf.html>.
"Hafnium." Hafnium. Web. 18 Dec. 2014. <http://tinyjim.tripod.com/ptable/hf.htm>.
"Hafnium: Geological Information." WebElements Periodic Table»Hafnium»geological Information. Web. 18 Dec. 2014. <http://www.webelements.com/hafnium/geology.html>.
"Google." Google. Web. 18 Dec. 2014. <https://www.google.com/webhp?sourceid=chrome-instant&ion=1&espv=2&ie=UTF-8#q=hafnium uses>.
"Hafnium: Physical Properties." WebElements Periodic Table»Hafnium»physical Properties. Web. 18 Dec. 2014. <http://www.webelements.com/hafnium/physics.html>.
"Hafnium - Hf." Hafnium (Hf). Web. 18 Dec. 2014. <http://www.lenntech.com/periodic/elements/hf.htm#Atomic number>.