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PLEASE HURRY! What is the half-life of a 12 g sample of radioisotope that decayed to 6 g in 28 years? A. 14 years B. 7 years C. 56 years D. 28 years

PLEASE HURRY! What is the half-life of a 12 g sample of radioisotope that decayed to 6 g in 28 years? A. 14 years B. 7 years C. 56 years D. 28 years
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1 vote
PLEASE HURRY!

What is the half-life of a 12 g sample of radioisotope that decayed to 6 g in 28
years?
A. 14 years
B. 7 years
C. 56 years
D. 28 years

User Dhruvil Thaker
by
7.2k points

2 Answers

6 votes
The answer is 28 years
User Autoboxer
by
7.8k points
3 votes

Answer:

28 years

Step-by-step explanation:

the information is literally in the question.

User Brandon Cuff
by
8.3k points
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