What is the state of matter for americium at room temperature?

Answer 1

At room temperature, Americium is a solid metal. It is highly radioactive though. A radioactive button like this is inside most smoke detectors. A trace of americium creates charged particles that betray the smoke. Americium is thus the only man-made element available in grocery stores.

Answer 2

The element samarium is a solid at room temperature.

Answer 3

The states of matter at room temperature are solid, liquid, and gas.

Answer 4

It is a solid.