Hapnyo
[[Ladawan:Hafnium bits.jpg|thumb|Mga pidaso nin hapnyo]]
An '''hapnyo''' ([[Ingles]]: ''hafnium'') iyo sarong [[elementong kimikal]] na may simbolong '''Hf''' asin atomikong bilang na 72. Sarong lustro, mala-pirak na gray, tetravalentong transisyong metal, an hapnyo kimikal na kaparehas kan [[sirkonyo]] asin iyo mahahanap sa nagkapirang mga sirkonyong mineral.

An eksistensya kaini iyo nahulaan ni Dmitri Mendeleev kaidtong 1869, alagad iyo dae pa naiidentipika hasta 1923, ni Coster asin Hevesy, na naghimo sa ini bilang an ikaduwang-huri na pusog na elementong nadiskobre (an panghuri iyo an [[renyo]]). An hapnyo iyo pigpangaran pakatapos kan ''Hafnia'', an [[Latin]] na ngaran para sa Copenhagen, kun sain ini iyo nadiskobre.<ref name="Authier2013">{{cite book|url=https://books.google.com/books?id=ej9oAgAAQBAJ&pg=PA153|title=Early Days of X-ray Crystallography|author=André Authier|date=2013|publisher=OUP Oxford|isbn=978-0-19-163501-4|page=153}}</ref><ref>Knapp, Brian (2002). ''Francium to Polonium''. Atlantic Europe Publishing Company, p. 10. {{ISBN|0717256774}}</ref>

==Panluwas na takod==
{{Commons|Hafnium|Hapnyo}}
* [http://periodic.lanl.gov/72.shtml Hafnium] sa Los Alamos National Laboratory's [http://periodic.lanl.gov/index.shtml periodic table of the elements]
* [http://www.periodicvideos.com/videos/072.htm Hafnium] sa ''The Periodic Table of Videos'' (University of Nottingham)
* [http://www.americanelements.com/hf.htm Hafnium Technical & Safety Data]
* [http://toxnet.nlm.nih.gov/cgi-bin/sis/search/r?dbs+hsdb:@term+@na+@rel+hafnium,+elemental NLM Hazardous Substances Databank – Hafnium, elemental]
* Don Clark: [https://www.wsj.com/articles/SB119481053795589302 Intel Shifts from Silicon to Lift Chip Performance] - WSJ, 2007
* [https://web.archive.org/*/www.intel.com/technology/45nm/index.htm?iid=homepage+marquee_45nm Hafnium-based Intel 45nm Process Technology]
* [https://www.cdc.gov/niosh/npg/npgd0309.html CDC - NIOSH Pocket Guide to Chemical Hazards]
* https://colnect.com/en/coins/list/composition/168-Hafnium

== Toltolan ==
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{{Talaang peryodiko}}
{{siyensya-tamboan}}
[[Kategorya:Mga elementong kimikal]]
An hapnyo (Ingles: hafnium) iyo sarong elementong kimikal na may simbolong Hf asin atomikong bilang na 72. Sarong lustro, mala-pirak na gray, tetravalentong transisyong metal, an hapnyo kimikal na kaparehas kan sirkonyo asin iyo mahahanap sa nagkapirang mga sirkonyong mineral.

An eksistensya kaini iyo nahulaan ni Dmitri Mendeleev kaidtong 1869, alagad iyo dae pa naiidentipika hasta 1923, ni Coster asin Hevesy, na naghimo sa ini bilang an ikaduwang-huri na pusog na elementong nadiskobre (an panghuri iyo an renyo). An hapnyo iyo pigpangaran pakatapos kan Hafnia, an Latin na ngaran para sa Copenhagen, kun sain ini iyo nadiskobre.Knapp, Brian (2002). Francium to Polonium. Atlantic Europe Publishing Company, p. 10. 

Panluwas na takod

 Hafnium sa Los Alamos National Laboratory's periodic table of the elements
 Hafnium sa The Periodic Table of Videos (University of Nottingham)
 Hafnium Technical & Safety Data
 NLM Hazardous Substances Databank – Hafnium, elemental
 Don Clark: Intel Shifts from Silicon to Lift Chip Performance - WSJ, 2007
 Hafnium-based Intel 45nm Process Technology
 CDC - NIOSH Pocket Guide to Chemical Hazards
 https://colnect.com/en/coins/list/composition/168-Hafnium

 Toltolan 

Kategorya:Mga elementong kimikal