Science Chemistry
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[2014] andreasilveira14: Sublimación del iodo-4° año A-Grupo 1 by gonza74
Science Chemical Elements
Iodine by piercem18tps
Iodine by HurtgenE
Iodine by 200614399NPS
Science Inventors and Inventions
Louis Daguerre by StevensEmily
Halogens by 44167Robinson
Sir Humphry Davy by shelbyrollo
Science Scientific Biographies
Sir Humphry Davy by juliananrodriguez
Humpry Davy by yvonnemwai
Gary Woodrum Bromine by woodrumgary
Halogens by SanjanaDave
Astatine by chana18tps
Bromine by Sladja
Halogens by 41484Corrales
Halogens by annettesiu
Periodic Table by TalyaKrevere
Aluminum by darktemplar
Science Biology
Nutrition in plants, Photosynthesis (BIO) by Qianlin
Science Experiments
Naked Egg Lab by wbumpass
Astatine-85 by crande