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.
					                
					             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.