IPA: /ˈtrɪtiəm/
KK: /ˈtrɪtiəm/
A special type of hydrogen that is radioactive and has a mass three times greater than regular hydrogen. It is used in scientific research and in making hydrogen bombs.
Scientists use tritium in experiments to trace chemical reactions.
**Tritium** → The word 'tritium' is derived from the Greek word 'tritos' (meaning third) and the suffix '-ium' (commonly used in chemistry to denote elements). Tritium is a radioactive isotope of hydrogen, which is the third isotope of hydrogen, hence the name.
Think of 'third' ('tritos') to remember that 'tritium' is the third isotope of hydrogen.