chlorine-36
Word Rarity
Rare
Frequency: Zipf frequency 3.42 in modern English
13
Scrabble Score
8
Letters
3
Syllables
8
Unique Chars
Meaning
noun
A long-lived radioactive isotope of chlorine, 3617Cl, having seventeen protons and nineteen neutrons, and a half-life of 3x10⁵ years; it can be used to date samples of groundwater
Uncountable