Astatine (At) Element
| Basic Information | |
| Name: Astatine Symbol: At Atomic Number: 85 Atomic Mass: (210.0) amu Melting Point: 302.0 ＜C (575.15 ＜K, 575.6 ＜F) Boiling Point: 337.0 ＜C (610.15 ＜K, 638.6 ＜F) |
Number
of Protons/Electrons: 85 Number of Neutrons: 125 Classification: Halogen Crystal Structure: Unknown Density @ 293 K: Unknown Color: Unknown |
