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Elements químics
Elements:Alumini,Calci,Cadmi,Cobalt,Ferro,Germani,Iode,Manganès,Sodi,Fòsfor,Plom i Pal·ladi
Alumini
S’utilitza per el transport, com material en avions, automòbils , en trens de alta velocitat, metros,tancs, súper estructures de bucs i bicicletes.
Calci
Es un agent reductor en la extracció de altres metalls com el urani.
Cadmi
Alguns compostos fosforescents del cadmi s’utilitza en televisors.
Cobalt
S’utilitza en cables de acer de neumàtics.
Ferro
Els òxids  de ferro tenen moltes aplicacions com per exemple en pintures, en obtenció de ferro...
Germani
S’utilitza sobretot per fabricar fibra òptica.
 Iode
Els compostos de iode són importants en el camp de la química orgànica i són molt útils en medicina; iodurs, així com la  tiroxina, que conté iode, s'empren en medicina interna.
Manganès
Es important per la fabricació d'acers, també s’utilitza en el silicomanganès.
Sodi
S’utilitza en aliatges antifricció(plom).
Fòsfor
S’utilitza en llumins de seguretat, pirotècnia, pasta de dents, detergents, pesticides, etc...
Plom
S’utilitza de membrana extradició en centrals nuclears.
 Pal·ladi
L'aplicació més important d’aquest metall es en els catalitzadors dels automòbils.
Biografia: Viquipedia... http://ca.wikipedia.org/wiki/Portada Google imagenes...
Fet per:Tania Fernández ArroyoLaia Torras Puerto

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