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Atomic symbol - Ac
Atomic weight - (227.0278)
Atomic number - 89
Electron configuration - 2-8-18-32-18-9-2
Oxidation states - +3
State of matter - solid
Heavy metal-ductile
Discovered in 1899 by Andr. Louis Debierne
Boils at unknown, melts at unknown

Notes:
Actinium is a radioactive element that has a silvery white color. It's
extremely radioactive and gives off a blueish glow in the dark.

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