Characteristics and history
Chlorine has an atomic mass of 35.453. This element was discovered by Humans for the first time on Earth's European continent, in Sweden in the year 1774. (ST reference: Star Fleet Medical Reference Manual)
- ST references: Star Fleet Medical Reference Manual, The Starfleet Survival Guide
- Decipher RPG module: Aliens
- TNG novel: The Forgotten War
- DS9 novel: Devil in the Sky
- TOS novel: Mission to Horatius
- TNG episode: "Interface"