Ask Question
25 March, 12:55

Phosphorus-24 has a half-life of 14.3 days. What percent of phosphorus-24 is left after 144 hours?

+1
Answers (1)
  1. 25 March, 13:53
    0
    Half life of phosphorus-24 = 14.3 days

    percent of phosphorus-24 left after 144 hours = ?

    144 hours = 144/24 = 6 days

    6 days / 14.3 days = 0.42

    (1/2) ∧0.42 = 0.747

    percent left = 0.747 x 100 = 74.7%
Know the Answer?
Not Sure About the Answer?
Get an answer to your question ✅ “Phosphorus-24 has a half-life of 14.3 days. What percent of phosphorus-24 is left after 144 hours? ...” 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