Integrated Rate Law Video Lessons

Concept:

# Problem: Phosphorus-32 is a radioactive isotope with a half-life of 14.26 days. What percent of the isotope remains after 35.0 days?

###### FREE Expert Solution

We are going to do the following steps:

Step 1: Calculate N/N0

Step 2: Calculate % N/N0

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###### Problem Details

Phosphorus-32 is a radioactive isotope with a half-life of 14.26 days. What percent of the isotope remains after 35.0 days?