Element Sym‑; bol Atomic; no Atomic; wt Specific; gravity Melting; point; C Boiling; point... Actinium Ac 89 227 2 10.07 3 1051 3198 Aluminum Al 13 26.981538 2.6989 660.32 2519 Americium Am 95 243 2 13.67 1176 2011
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