According to Webelements, the estimated density of astatine is 6400 kg/m3.
The density of chlorine is 0.00321g/cm3. The density of the halogens or group 17 elements increases down the group, which is why bromine is liquid and astatine is a solid at room temperature.
Astatine has 125 neutrons
francium plus (+) Astatine *
what is a common compound of astatine
The boiling point of astatine is 337 0C.
Not known
The density of chlorine is 0.00321g/cm3. The density of the halogens or group 17 elements increases down the group, which is why bromine is liquid and astatine is a solid at room temperature.
Astatine is an element with the symbol At.
According to Webelements, the estimated density of astatine is 6400 kg/m3.
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
francium plus (+) Astatine *
Astatine has 85 protons.
The valence of astatine is -1.
Now, no commercial use for astatine; but the isotope astatine 211 was proposed for the radiotherapy of cancers.