Bromine or br

• atomic number is 35

• atomic weight is 79.904

• color is Red

• state at 298.15°k is Solid

• classification is Nonmetallic

• date of discovery is 1826

• density kg/m^3 is 3122

• melting point is 266.05

• boiling point is 1757 K

• group is Halogen

• Number of neutron is 45