Yes. Radium is actually considered an alkaline earth metal. Its colour is nearly pure white, but when exposed to air, it turns black. Radium is also extremely radioactive. A link is provided to the Wikipedia article on radium.
No, radium is a hard and brittle metal that cannot be bent easily.
Radium is a solid, radioactive, alkaline earth metal.
Radium is a natural chemical element, solid, alkaline earth metal.
At room temperature radium is a solid metal.
At room temperature and pressure radium is a solid metal.
Radon is a non-metal, an element. It belongs to group 18 and period 6 on the periodic table.
Radium is an alkaline earth metal.
No, radium is an alkaline earth metal .
metal
Radium is a non-magnetic metal.
Radium is a solid alkaline earth metal.
Metal
No.
To avoid the oxydation of radium (as a metal).
No, radium is a hard and brittle metal that cannot be bent easily.
The density of radium is 5,5 g/cm3. Very probable radium is a soft metal.
The heaviest alkaline-earth metal is radium. Radium is a highly radioactive element and is the heaviest and most unstable of the alkaline-earth metals.