529,140 views
45 votes
45 votes
Got a test on Monday pls help :)

Got a test on Monday pls help :)-example-1
User Nunespascal
by
2.5k points

1 Answer

20 votes
20 votes

Answer:

The number of discharges due to the radioactive sample is 819 - 60*0.3 = 801, therefore the activity of the sample A = 801/60 = 13.4 (Bq)

Step-by-step explanation:

I haven't done this in a while, but I used what I remember. Hope this helps! Lmk if you need more :)

User MaximusDominus
by
2.9k points