Caesium-137 has a total activity of 2.5 x 10^13 Bq what is it's half life.?

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Caesium-137 has a total activity of 2.5 x 10^13 Bq what is it's half life.?

I have the flu and have been browsing through this question in my physics book, trying to beat boredom...

I have the answer, but not sure if it is right...

2006-12-04 06:02:42 · 2 answers · asked by Miss LaStrange 5 in Science & Mathematics ➔ Physics

2 answers

30 years. But is that really your question?

2006-12-04 06:12:38 · answer #1 · answered by Anonymous · 0⤊ 0⤋

I found the answer on the web it is 30 years. But I do not know the demonstration with your question. you must give the molarity or weight of cesium giving this activity

2006-12-04 06:20:34 · answer #2 · answered by maussy 7 · 0⤊ 0⤋