Yes, Astatine is black in color just like carbon.
Astatine (like iodine) would be solid at room temperature.
Astatine is an element with the symbol At.
It's being studied for potential use in nuclear medicine (the isotope astatine-211).
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
Astatine has 85 protons.
The valence of astatine is -1.
francium plus (+) Astatine *
Now, no commercial use for astatine; but the isotope astatine 211 was proposed for the radiotherapy of cancers.