Astatine
At
At
1
  
 
Real, short lived (transient), electronically neutral species.

Gram formula weight (molecular mass) = 209.98
Melting point = 302 °C
Boiling point = 337 °C
Solubility in organics = soluble


!! Radioactive !!
Wikipedia Page:

Astatine
is defined with respect to the entities below:
The entities below are defined with respect to:
Astatine
Main group element (generic)


Molecular material (generic)


Mono-bond type material (generic)


Period 6 element (generic)


Radioactive material (generic)


chemical compound molecule metal molecular science reaction mechanism ionic material acid base geometry reactivity synthesis science knowledge chemistry Lewis