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LANTHANUM

57 La Lanthanum 138.905. LANTHANUM. By: Emily Shelton. PROPERTIES Melting point - 1684 F Boiling point - 6267 F Density - 6.15 per cubic centimeter Classification - metal

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LANTHANUM

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  1. 57 La Lanthanum 138.905 LANTHANUM By: Emily Shelton

  2. PROPERTIES Melting point- 1684 F Boiling point- 6267 F Density- 6.15 per cubic centimeter Classification- metal Appearance- a silvery-white metal that is able to be cut with a knife; tarnishes in the open air Where it is found- in rare earth minerals like cerite, monazite, allanite, and bastinite USES Carbon Arc Lights which are used in the motion picture industry Studio Lighting Projector Lights Camera Lenses Special types of glasses lenses Properties & Uses of Lanthanum

  3. History of Lanthanum • Founder- a Swedish chemist named Carl Gustof Mosand in 1839 • Name- comes from the Greek word lanthaneia, which means to lie hidden • How to Find it- Lanthanum is found when you take out a new earth from impure cerium nitrate

  4. Carl Gustaf Mosand CAMERA LENSES PROJECTOR LIGHTS Comes from the Greek word to lie hidden history uses Found in 1839 LANTHANUM STUDIO LIGHTING Density 6.15 gpcm2 Boiling point 6267 F SOLID properties METAL Melting point 1684 F

  5. Lanthanum URLs • http:// www.bhphotovideo.com/bnh/controller/home • http: //www.chemicalelements.com/index.html • http:// chemistry.allinfoabout.com/periodictable.html • http://education.jlab.org/faq/index.html

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