Respuesta :

Answer:

Solid

Explanation:

Astatine should have a melting point of about 300°C and a boiling point of about 340°C. This means that it will be solid at room temperature as room temperature is 20°C

solid
Astatine should have a melting point of about 300°C and a boiling point of about 340°C. This means that it will be solid at room temperature.