Ask Question
1 January, 11:21

Potassium-40 (40k) is a radioactive isotope of potassium (atomic number 19). how many neutrons are located in the nucleus of potassium-40?

+5
Answers (1)
  1. 1 January, 13:57
    0
    Number of neutrons = mass number - atomic number = 40 - 19 = 21 answer
Know the Answer?
Not Sure About the Answer?
Get an answer to your question ✅ “Potassium-40 (40k) is a radioactive isotope of potassium (atomic number 19). how many neutrons are located in the nucleus of potassium-40? ...” in 📙 Chemistry if there is no answer or all answers are wrong, use a search bar and try to find the answer among similar questions.
Search for Other Answers