Flourine
Bromine
Atomic Number: 35Protons: 35
Neutrons: 45
Electrons: 35
Atomic Mass: 79.904u
Melting Point: -7.2°C
Boiling Point: 58.5°C
Colour: Reddish-Brown
State at 20℃: Liquid
Chlorine
Astatine
Iodine
Tennesine
Potassium
Chlorine
Oxygen
Magnesium
Hydrogen
Carbon
Calcium
Scandium
Titanium
Gallium
Krypton
Arsenic
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