# Ease Into Prep with an OAT^{®} Question of the Day

Build prep into your routine until it's second nature.

Get an OAT question—with detailed answer explanations—in your inbox every day.

Build prep into your routine until it's second nature.

Get an OAT question—with detailed answer explanations—in your inbox every day.

The half-life of the radioactive element Weissonium is 6 days. How much of an original sample of 30 grams will have decayed after 24 days?

No matter where you are on your journey, Kaplan's expert teachers can help you raise your score.

Find the course that fits you best.

Kaplan | 750 Third Ave | New York, NY 10017

© Kaplan Inc. All Rights Reserved.

Privacy Policy Terms and Conditions

Question ID: 39

© Kaplan Inc. All Rights Reserved.

Privacy Policy Terms and Conditions

Question ID: 39