nitrogen-15
Word Rarity
Rare
Frequency: Zipf frequency 3.75 in modern English
9
Scrabble Score
8
Letters
4
Syllables
7
Unique Chars
Meaning
noun
A stable isotope of nitrogen, 157N, having seven protons and eight neutrons; it accounts for less than 0.4% of the natural element; it is used in nuclear magnetic resonance spectroscopy
Uncountable