Americium is a relatively soft radioactive metal with a silvery appearance. Its most common isotopes are 241 Am and 243 Am. In chemical compounds, americium usually assumes the oxidation state +3, …

americium (Am), synthetic chemical element (atomic number 95) of the actinoid series of the periodic table.

Element Americium (Am), Group 20, Atomic Number 95, f-block, Mass [243]. Sources, facts, uses, scarcity (SRI), podcasts, alchemical symbols, videos and images.

Nov 1, 2023 · Learn about the history and properties of americium, and how LANL became the only distributor of americium-241 in the United States.

What is americium? Americium (pronounced, am-ə'ris (h)-ē-əm) is a human-made, radioactive element. There are no naturally occurring or stable isotopes of americium. Pure americium is a silvery metal.

Americium appears to be more malleable than uranium or neptunium and americium tarnishes slowly in dry air at room temperature. Americium is a radioactive rare earth metal which must be handled with …

Explore the world of Americium, a synthetic, radioactive element primarily used in smoke detectors and as a neutron source. Discover its history, physical and chemical properties, uses, and safety …

Americium is a silvery-white highly radioactive metal that has a density similar to lead. It tarnishes slowly in dry air at room temperature. Isotope 241 Am, the most common isotope, decays to 237 Np, …

Jan 21, 2025 · Americium, a synthetic element with the symbol Am and atomic number 95, is a member of the actinide series in the periodic table. It exhibits fascinating chemical properties, which are …

Americium is called an actinide or transuranium element. It occurs in Row 7 of the periodic table, a chart that shows how the chemical elements are related to each other.