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If an isotope's half life is 2 months, and it starts with 240 grams. How many half life's does it take to only have 15 grams left? A. 2 B. 4 C. 6

If an isotope's half life is 2 months, and it starts with 240 grams. How many half life's does it take to only have 15 grams left? A. 2 B. 4 C. 6
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If an isotope's half life is 2 months, and it starts with 240 grams. How many half life's does it take to only have 15 grams left?

A. 2
B. 4
C. 6

asked
User Tiltem
by
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1 Answer

10 votes

Answer:

2

Step-by-step explanation:

answered
User Timqian
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