Periodic Table of the Elements: Americium

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Periodic Table of the Elements: Americium
Atomic Number:95
Atomic Symbol:Am
 Americiumamericium
, artificially produced radioactive chemical element; symbol Am; at. no. 95; mass no. of most stable isotope 243; m.p. about 1,175°C;; b.p. about 2,600°C;; sp. gr. 13.67 at 20°C;; valence +2, +3, +4, +5, or +6.
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Atomic Weight:(243)
Electron Configuration:2 · 8 · 18 32 · 25 8 · 2
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