She bunstoo eh americium. She yn trimmid breneenagh ta echey ny (227) g·mol−1. Ta earroo breneenagh 95 as cowrey Am er.

Americium

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Stoo kemmigaghbunstoo kemmigagh
Americium ayns taabyl ny bunstooghyn
Cowrey kemmigaghAm
Earroo breneenagh95
Glout breneenagh243
Possan as çhymcheayrtçhymcheayrt 7
aghtineed
Troyn fishigagh
Glooid12 g/cm³
Lectro-yiooldaght1.13
Goull eeaneagh0.98, 1.09, 0.85 as 0.95
Shennaghys
Feddynit magh ecGlenn T. Seaborg
Feddynys1944
Epennymny h-Americkyn