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Actinium Ac
Actinium
Ac
atomic #89 atomic mass 227u melting and boiling point in celsius degrees 1,050 celsius melting 3,197celsius boiling
# of Protons 89 # of neutrons 138 # of electrons 89
classification Metal cost $1000 for 100 grams belongs to rare earth metals
origin of name the greek Aktinos discovered in 1902 discovered by Friedrich otto
No known uses outside the laboratory
internet research sites used for project www.google.com
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