1. Naturally astatine is found in the decay series of uranium, thorium and actinium.
2. Artificially astatine is prepared by nuclear reactions between bismuth and alpha particles with very strong energy.
The name of astatine is derived from the Greek language word astatos & unstable.
Aktis (Greek language) = ray
The Latin language name of astatine is astatium.
The name of element 85, astatine", is derived from the Greek "astatos", meaning unstable, with the ending "-ine" that is part of the names of the names all five halogens making up Group 17 of the periodic table: astatine (At), bromine (Br), chlorine (Cl), fluorine (F), and iodine (I).
Astatine has 85 protons.
The valence of astatine is -1.
The odor of astatine is not known up today.
The Latin language name of astatine is astatium.
The name astatine is derived from the Greek language word astatos=unstable.
The chemical symbol At is of course derived from the name astatine.
No other name for astatine.
Fluorine, chlorine, bromine, iodine and astatine are all halogens.
The name of element 85, astatine", is derived from the Greek "astatos", meaning unstable, with the ending "-ine" that is part of the names of the names all five halogens making up Group 17 of the periodic table: astatine (At), bromine (Br), chlorine (Cl), fluorine (F), and iodine (I).
In the Greek language astatos is unstable.
Astatine is an element with the symbol At.
The color of the element astatine is unknown.
Astatine has 125 neutrons
The chemical symbol of astatine is At
The chemical symbol of astatine is At