Not soluble in water (probably only a slow reaction), soluble in acids.
it is the elitosherotisconderalialcomdelious makes it malleable
The electrical conductivity of actinium is still not determined.
Actinium is a metal in the Actinide series.
yes actinium is a metal
Actinium is an inner transition metal.
Still not known
No.
Actinium is a radioactive metal; no taste !
It is a nonmetal.
A nonmetal.
Helium is a nonmetal. Think about the helium balloon!
Phosphorus is a nonmetal, because it does not form any monatomic positive ion.
Actinium is a metal.
Actinium is a metal.
Actinium is a metal.
Actinium is a metal because has metallic bonds and the properties of a metal.
Actinium is a metal.
Actinium is a trivalent metal; only in the actinium hydride is divalent.
Actinium is a radioactive metal; no taste !
Actinium is a solid metal.
Actinium is a solid metal.
As a metal actinium has metallic bonds.
Nails are metal.
Yes, actinium is an inner transition metal.