potassium-40

Hello, you have come here looking for the meaning of the word potassium-40. In DICTIOUS you will not only get to know all the dictionary meanings for the word potassium-40, but we will also tell you about its etymology, its characteristics and you will know how to say potassium-40 in singular and plural. Everything you need to know about the word potassium-40 you have here. The definition of the word potassium-40 will help you to be more precise and correct when speaking or writing your texts. Knowing the definition ofpotassium-40, as well as those of other words, enriches your vocabulary and provides you with more and better linguistic resources.

English

Noun

English Wikipedia has an article on:
Wikipedia

potassium-40 (uncountable)

  1. (physics) A naturally-occurring radioactive isotope of potassium, 4019K, having nineteen protons and twenty-one neutrons, and a half-life of 1.3 billion years; it is the chief source of natural radioactivity in living tissue