Puthaw

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Puthaw
Fe-TableImage.png
Electron shell 026 Iron.svg

An putháw[1] amo an usa ka elemento kimikal nga may tigaman nga Fe (Linatin:ferrum) ngan may atomiko ihap 26.

Ini an una na metal san transition series. Pinaagi sa bug'at, an puthaw an pinakakomon na elemento sa Kalibutan. Mahihiagian liwat an puthaw san iba na mga mabato na planeta.

Isotope[igliwat | edit source]

An natural na puthaw may'ada upat na stable isotopes: 5.845% of 54Fe, 91.754% of 56Fe, 2.119% of 57Fe ngan 0.282% of 58Fe.


Pinanbasaran[igliwat | edit source]

  1. Abuyen, Tomas A. DICTIONARY English Waray-Waray/Tagalog. National Book Store. Mandaluyong City. ISBN 971-08-6529-3 Pakli Ihap 188.

Bibliograpiya[igliwat | edit source]

  • Weeks, Mary Elvira; Leichester, Henry M. (1968). "Elements Known to the Ancients". Discovery of the Elements. Easton, PA: Journal of Chemical Education. pp. 29–40. ISBN 0-7661-3872-0.

Padugang nga barasahon[igliwat | edit source]

  • H. R. Schubert, History of the British Iron and Steel Industry... to 1775 AD (Routledge, London, 1957)
  • R. F. Tylecote, History of Metallurgy (Institute of Materials, London 1992).
  • R. F. Tylecote, "Iron in the Industrial Revolution" in J. Day and R. F. Tylecote, The Industrial Revolution in Metals (Institute of Materials 1991), 200–60.

Mga sumpay ha gawas[igliwat | edit source]