PLEAAAAAASE CAN SOMEONE JUST ANSWER THIS
—————————————->
The half life of Rn-222 is 3.8 days. If a basement holds 60 grams of Rn, how much will remain after 22.8 days?
Answer:0.9375, the second question is 1, the third question is 400, and the last is 3
Explanation: I just did the worksheet in my Chem class, and it was quite easy I didn't feel like going to all your questions and answering them so there ya go!
