He lives in the room No.17 at the Periodic-Table-Apartment(PTA).
He is poisonous to humans, and in fact he was used as a poison gas in warfare.
However, it is not harmful.
He is an essential element of the human body, killing bacteria in the stomach and helping to digest the protein.
His most famous work would be sodium chloride, made in cooperation with Sodium-tchi.
Sodium chloride is known as the main ingredient of salt and is used for cooking all over the world.
Furthermore, he has blended in large quantities into the vast ocean which is the symbol of the earth, and has contributed greatly to the development of our life.
The human world has also made him work for sterilization of pools and water.
He is also good at bleaching, and works well in the human world, but if he is too active, your face also must turn to whitish...
Like other halogen elements, he is anxious to want one electron.
So, he is always making friends with alkali metal who wants to give one electron.
That's why he is tightly bound to Sodium-tchi.
Other Group 17 elements
Room No.9 Fluorine-tchi
Room No.35 Bromine-tchi
Room No.53 Iodine-tchi
Room No.85 Astatine-ghost
He is poisonous to humans, and in fact he was used as a poison gas in warfare.
However, it is not harmful.
He is an essential element of the human body, killing bacteria in the stomach and helping to digest the protein.
His most famous work would be sodium chloride, made in cooperation with Sodium-tchi.
Sodium chloride is known as the main ingredient of salt and is used for cooking all over the world.
Furthermore, he has blended in large quantities into the vast ocean which is the symbol of the earth, and has contributed greatly to the development of our life.
The human world has also made him work for sterilization of pools and water.
He is also good at bleaching, and works well in the human world, but if he is too active, your face also must turn to whitish...
Like other halogen elements, he is anxious to want one electron.
So, he is always making friends with alkali metal who wants to give one electron.
That's why he is tightly bound to Sodium-tchi.
Other Group 17 elements
Room No.35 Bromine-tchi
Room No.53 Iodine-tchi
Room No.85 Astatine-ghost